Nasal cavity and paranasal sinuses - Revision history

Mikael Häggström: /* Nasal or sinonasal polyps */ +Acute

2024-06-14T19:17:23Z

Nasal or sinonasal polyps: +Acute

← Older revision		Revision as of 15:17, 14 June 2024
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	<gallery mode=packed heights=210>		<gallery mode=packed heights=210>
	File:Histopathology of sinonasal inflammatory polyp with mixed inflammation, annotated.jpg\|'''Benign chronic mixed inflammation''' of an inflammatory sinonasal polyp.		File:Histopathology of sinonasal inflammatory polyp with mixed inflammation, annotated.jpg\|'''Benign chronic mixed inflammation''' of an inflammatory sinonasal polyp.
			File:Histopathology of acute sinusitis.png\|'''Acute inflammation''' characterized by neutrophils.
	File:Histopathology of extranodal NK-T cell lymphoma, nasal type.png\|'''Extranodal NK/T cell lymphoma, nasal type'''.<ref>{{cite journal\| author=Takahara M, Kumai T, Kishibe K, Nagato T, Harabuchi Y\| title=Extranodal NK/T-Cell Lymphoma, Nasal Type: Genetic, Biologic, and Clinical Aspects with a Central Focus on Epstein-Barr Virus Relation. \| journal=Microorganisms \| year= 2021 \| volume= 9 \| issue= 7 \| pages= \| pmid=34202088 \| doi=10.3390/microorganisms9071381 \| pmc=8304202 \| url=https://www.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pubmed&tool=sumsearch.org/cite&retmode=ref&cmd=prlinks&id=34202088 }}<br>- "This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (https://creativecommons.org/licenses/by/4.0/)."</ref> These lymphoma cells are typically monotonous, with folded nuclei, indistinct nucleoli and moderate amount of cytoplasm.<ref>{{cite web\|url=https://www.pathologyoutlines.com/topic/lymphomanonBnasal.html\|title=Extranodal NK / T cell lymphoma, nasal type\|author=Mario L. Marques-Piubelli, M.D., Carlos A. Torres-Cabala, M.D., Roberto N. Miranda, M.D.\|website=Pathology Outlines}} Last author update: 5 January 2021. Last staff update: 14 October 2021</ref>		File:Histopathology of extranodal NK-T cell lymphoma, nasal type.png\|'''Extranodal NK/T cell lymphoma, nasal type'''.<ref>{{cite journal\| author=Takahara M, Kumai T, Kishibe K, Nagato T, Harabuchi Y\| title=Extranodal NK/T-Cell Lymphoma, Nasal Type: Genetic, Biologic, and Clinical Aspects with a Central Focus on Epstein-Barr Virus Relation. \| journal=Microorganisms \| year= 2021 \| volume= 9 \| issue= 7 \| pages= \| pmid=34202088 \| doi=10.3390/microorganisms9071381 \| pmc=8304202 \| url=https://www.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pubmed&tool=sumsearch.org/cite&retmode=ref&cmd=prlinks&id=34202088 }}<br>- "This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (https://creativecommons.org/licenses/by/4.0/)."</ref> These lymphoma cells are typically monotonous, with folded nuclei, indistinct nucleoli and moderate amount of cytoplasm.<ref>{{cite web\|url=https://www.pathologyoutlines.com/topic/lymphomanonBnasal.html\|title=Extranodal NK / T cell lymphoma, nasal type\|author=Mario L. Marques-Piubelli, M.D., Carlos A. Torres-Cabala, M.D., Roberto N. Miranda, M.D.\|website=Pathology Outlines}} Last author update: 5 January 2021. Last staff update: 14 October 2021</ref>
	</gallery>		</gallery>

Mikael Häggström: Expanded

2023-10-09T20:23:44Z

Expanded

← Older revision		Revision as of 16:23, 9 October 2023
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	\|author2=		\|author2=
	}}		}}
			{{Comprehensiveness}}
	==Nasal or sinonasal polyps==		==Nasal or sinonasal polyps==
	Look for signs of malignancy.		Look for signs of malignancy.
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	File:Histopathology of nasal squamous papilloma.jpg\|'''Squamous papilloma''', with acanthosis and hyperkerratosis.		File:Histopathology of nasal squamous papilloma.jpg\|'''Squamous papilloma''', with acanthosis and hyperkerratosis.
	</gallery>		</gallery>
	In case of significant '''inflammation'''~~, take~~ at least one high magnification look to confirm that it is mixed and that lymphocytes are not atypical (otherwise, consult hematopathology, particularly whether it could be a lymphoma, notably extranodal NK/T cell lymphoma, nasal type.		In case of significant '''inflammation''':
			*Take at least one high magnification look to confirm that it is mixed and that lymphocytes are not atypical (otherwise, consult hematopathology, particularly whether it could be a lymphoma, notably extranodal NK/T cell lymphoma, nasal type.
			*{{Moderate-begin}}Classify as '''acute''' (with neutrophils) versus '''chronic''' (lymphocytes, eosinophils and/or plasma cells). Also look at any bone fragments for osteomyelitis.{{Moderate-end}} {{further\|Osteomyelitis}}
	<gallery mode=packed heights=210>		<gallery mode=packed heights=210>
	File:Histopathology of sinonasal inflammatory polyp with mixed inflammation, annotated.jpg\|'''Benign chronic mixed inflammation''' of an inflammatory sinonasal polyp.		File:Histopathology of sinonasal inflammatory polyp with mixed inflammation, annotated.jpg\|'''Benign chronic mixed inflammation''' of an inflammatory sinonasal polyp.

Mikael Häggström: /* Nasal or sinonasal polyps */ chronic

2023-10-09T20:16:52Z

Nasal or sinonasal polyps: chronic

← Older revision		Revision as of 16:16, 9 October 2023
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	In case of significant '''inflammation''', take at least one high magnification look to confirm that it is mixed and that lymphocytes are not atypical (otherwise, consult hematopathology, particularly whether it could be a lymphoma, notably extranodal NK/T cell lymphoma, nasal type.		In case of significant '''inflammation''', take at least one high magnification look to confirm that it is mixed and that lymphocytes are not atypical (otherwise, consult hematopathology, particularly whether it could be a lymphoma, notably extranodal NK/T cell lymphoma, nasal type.
	<gallery mode=packed heights=210>		<gallery mode=packed heights=210>
	File:Histopathology of sinonasal inflammatory polyp with mixed inflammation, annotated.jpg\|'''Benign mixed inflammation''' of an inflammatory sinonasal polyp.		File:Histopathology of sinonasal inflammatory polyp with mixed inflammation, annotated.jpg\|'''Benign chronic mixed inflammation''' of an inflammatory sinonasal polyp.
	File:Histopathology of extranodal NK-T cell lymphoma, nasal type.png\|'''Extranodal NK/T cell lymphoma, nasal type'''.<ref>{{cite journal\| author=Takahara M, Kumai T, Kishibe K, Nagato T, Harabuchi Y\| title=Extranodal NK/T-Cell Lymphoma, Nasal Type: Genetic, Biologic, and Clinical Aspects with a Central Focus on Epstein-Barr Virus Relation. \| journal=Microorganisms \| year= 2021 \| volume= 9 \| issue= 7 \| pages= \| pmid=34202088 \| doi=10.3390/microorganisms9071381 \| pmc=8304202 \| url=https://www.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pubmed&tool=sumsearch.org/cite&retmode=ref&cmd=prlinks&id=34202088 }}<br>- "This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (https://creativecommons.org/licenses/by/4.0/)."</ref> These lymphoma cells are typically monotonous, with folded nuclei, indistinct nucleoli and moderate amount of cytoplasm.<ref>{{cite web\|url=https://www.pathologyoutlines.com/topic/lymphomanonBnasal.html\|title=Extranodal NK / T cell lymphoma, nasal type\|author=Mario L. Marques-Piubelli, M.D., Carlos A. Torres-Cabala, M.D., Roberto N. Miranda, M.D.\|website=Pathology Outlines}} Last author update: 5 January 2021. Last staff update: 14 October 2021</ref>		File:Histopathology of extranodal NK-T cell lymphoma, nasal type.png\|'''Extranodal NK/T cell lymphoma, nasal type'''.<ref>{{cite journal\| author=Takahara M, Kumai T, Kishibe K, Nagato T, Harabuchi Y\| title=Extranodal NK/T-Cell Lymphoma, Nasal Type: Genetic, Biologic, and Clinical Aspects with a Central Focus on Epstein-Barr Virus Relation. \| journal=Microorganisms \| year= 2021 \| volume= 9 \| issue= 7 \| pages= \| pmid=34202088 \| doi=10.3390/microorganisms9071381 \| pmc=8304202 \| url=https://www.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pubmed&tool=sumsearch.org/cite&retmode=ref&cmd=prlinks&id=34202088 }}<br>- "This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (https://creativecommons.org/licenses/by/4.0/)."</ref> These lymphoma cells are typically monotonous, with folded nuclei, indistinct nucleoli and moderate amount of cytoplasm.<ref>{{cite web\|url=https://www.pathologyoutlines.com/topic/lymphomanonBnasal.html\|title=Extranodal NK / T cell lymphoma, nasal type\|author=Mario L. Marques-Piubelli, M.D., Carlos A. Torres-Cabala, M.D., Roberto N. Miranda, M.D.\|website=Pathology Outlines}} Last author update: 5 January 2021. Last staff update: 14 October 2021</ref>
	</gallery>		</gallery>

	==Reporting==		==Reporting==
	Example:		Example:

Mikael Häggström: /* Reporting */ Fixed

2022-12-16T00:29:02Z

Reporting: Fixed

← Older revision		Revision as of 20:29, 15 December 2022
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	Example:		Example:
	{\|class=wikitable		{\|class=wikitable
	\| [[File:Histopathology of nasal contents with chronic inflammation.jpg\|~~200px~~\|left\|]] Right and left sinus contents, excisions:<br>Benign respiratory mucosa with chronic inflammation.<br>Bone without significant histopathologic changes.\|}		\| [[File:Histopathology of nasal contents with chronic inflammation.jpg\|210px\|left]] Right and left sinus contents, excisions:<br>Benign respiratory mucosa with chronic inflammation.<br>Bone without significant histopathologic changes.
			\|}
	{{Bottom}}		{{Bottom}}

Mikael Häggström: |

2022-12-16T00:27:31Z

← Older revision		Revision as of 20:27, 15 December 2022
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	File:Histopathology of nasal squamous papilloma.jpg\|'''Squamous papilloma''', with acanthosis and hyperkerratosis.		File:Histopathology of nasal squamous papilloma.jpg\|'''Squamous papilloma''', with acanthosis and hyperkerratosis.
	</gallery>		</gallery>
	In case of '''inflammation''', take at least one high magnification look to confirm that it is mixed and that lymphocytes are not atypical (otherwise, consult hematopathology, particularly whether it could be a lymphoma, notably extranodal NK/T cell lymphoma, nasal type.		In case of significant '''inflammation''', take at least one high magnification look to confirm that it is mixed and that lymphocytes are not atypical (otherwise, consult hematopathology, particularly whether it could be a lymphoma, notably extranodal NK/T cell lymphoma, nasal type.
	<gallery mode=packed heights=210>		<gallery mode=packed heights=210>
	File:Histopathology of sinonasal inflammatory polyp with mixed inflammation, annotated.jpg\|'''Benign mixed inflammation''' of an inflammatory sinonasal polyp.		File:Histopathology of sinonasal inflammatory polyp with mixed inflammation, annotated.jpg\|'''Benign mixed inflammation''' of an inflammatory sinonasal polyp.
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	==Reporting==		==Reporting==
	Example:		Example:
	{\| [[File:Histopathology of nasal contents with chronic inflammation.jpg\|200px\|left\|]] Right and left sinus contents, excisions:<br>Benign respiratory mucosa with chronic inflammation.<br>Bone without significant histopathologic changes.\|}		{\|class=wikitable
			\| [[File:Histopathology of nasal contents with chronic inflammation.jpg\|200px\|left\|]] Right and left sinus contents, excisions:<br>Benign respiratory mucosa with chronic inflammation.<br>Bone without significant histopathologic changes.\|}
	{{Bottom}}		{{Bottom}}

Mikael Häggström: +Report

2022-12-16T00:26:42Z

+Report

← Older revision		Revision as of 20:26, 15 December 2022
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	File:Histopathology of extranodal NK-T cell lymphoma, nasal type.png\|'''Extranodal NK/T cell lymphoma, nasal type'''.<ref>{{cite journal\| author=Takahara M, Kumai T, Kishibe K, Nagato T, Harabuchi Y\| title=Extranodal NK/T-Cell Lymphoma, Nasal Type: Genetic, Biologic, and Clinical Aspects with a Central Focus on Epstein-Barr Virus Relation. \| journal=Microorganisms \| year= 2021 \| volume= 9 \| issue= 7 \| pages= \| pmid=34202088 \| doi=10.3390/microorganisms9071381 \| pmc=8304202 \| url=https://www.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pubmed&tool=sumsearch.org/cite&retmode=ref&cmd=prlinks&id=34202088 }}<br>- "This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (https://creativecommons.org/licenses/by/4.0/)."</ref> These lymphoma cells are typically monotonous, with folded nuclei, indistinct nucleoli and moderate amount of cytoplasm.<ref>{{cite web\|url=https://www.pathologyoutlines.com/topic/lymphomanonBnasal.html\|title=Extranodal NK / T cell lymphoma, nasal type\|author=Mario L. Marques-Piubelli, M.D., Carlos A. Torres-Cabala, M.D., Roberto N. Miranda, M.D.\|website=Pathology Outlines}} Last author update: 5 January 2021. Last staff update: 14 October 2021</ref>		File:Histopathology of extranodal NK-T cell lymphoma, nasal type.png\|'''Extranodal NK/T cell lymphoma, nasal type'''.<ref>{{cite journal\| author=Takahara M, Kumai T, Kishibe K, Nagato T, Harabuchi Y\| title=Extranodal NK/T-Cell Lymphoma, Nasal Type: Genetic, Biologic, and Clinical Aspects with a Central Focus on Epstein-Barr Virus Relation. \| journal=Microorganisms \| year= 2021 \| volume= 9 \| issue= 7 \| pages= \| pmid=34202088 \| doi=10.3390/microorganisms9071381 \| pmc=8304202 \| url=https://www.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pubmed&tool=sumsearch.org/cite&retmode=ref&cmd=prlinks&id=34202088 }}<br>- "This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (https://creativecommons.org/licenses/by/4.0/)."</ref> These lymphoma cells are typically monotonous, with folded nuclei, indistinct nucleoli and moderate amount of cytoplasm.<ref>{{cite web\|url=https://www.pathologyoutlines.com/topic/lymphomanonBnasal.html\|title=Extranodal NK / T cell lymphoma, nasal type\|author=Mario L. Marques-Piubelli, M.D., Carlos A. Torres-Cabala, M.D., Roberto N. Miranda, M.D.\|website=Pathology Outlines}} Last author update: 5 January 2021. Last staff update: 14 October 2021</ref>
	</gallery>		</gallery>
			==Reporting==
			Example:
			{\| [[File:Histopathology of nasal contents with chronic inflammation.jpg\|200px\|left\|]] Right and left sinus contents, excisions:<br>Benign respiratory mucosa with chronic inflammation.<br>Bone without significant histopathologic changes.\|}
	{{Bottom}}		{{Bottom}}

Mikael Häggström: /* Nasal or sinonasal polyps */ Corrected

2022-12-16T00:18:16Z

Nasal or sinonasal polyps: Corrected

← Older revision		Revision as of 20:18, 15 December 2022
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	In case of '''inflammation''', take at least one high magnification look to confirm that it is mixed and that lymphocytes are not atypical (otherwise, consult hematopathology, particularly whether it could be a lymphoma, notably extranodal NK/T cell lymphoma, nasal type.		In case of '''inflammation''', take at least one high magnification look to confirm that it is mixed and that lymphocytes are not atypical (otherwise, consult hematopathology, particularly whether it could be a lymphoma, notably extranodal NK/T cell lymphoma, nasal type.
	<gallery mode=packed heights=210>		<gallery mode=packed heights=210>
	File:Histopathology of sinonasal inflammatory polyp with mixed inflammation, annotated.jpg\|'''Benign mixed inflammation'''~~, wherein even lymphocytes are relatively variable~~.		File:Histopathology of sinonasal inflammatory polyp with mixed inflammation, annotated.jpg\|'''Benign mixed inflammation''' of an inflammatory sinonasal polyp.
	File:Histopathology of extranodal NK-T cell lymphoma, nasal type.png\|'''Extranodal NK/T cell lymphoma, nasal type'''.<ref>{{cite journal\| author=Takahara M, Kumai T, Kishibe K, Nagato T, Harabuchi Y\| title=Extranodal NK/T-Cell Lymphoma, Nasal Type: Genetic, Biologic, and Clinical Aspects with a Central Focus on Epstein-Barr Virus Relation. \| journal=Microorganisms \| year= 2021 \| volume= 9 \| issue= 7 \| pages= \| pmid=34202088 \| doi=10.3390/microorganisms9071381 \| pmc=8304202 \| url=https://www.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pubmed&tool=sumsearch.org/cite&retmode=ref&cmd=prlinks&id=34202088 }}<br>- "This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (https://creativecommons.org/licenses/by/4.0/)."</ref> These lymphoma cells are typically monotonous, with folded nuclei, indistinct nucleoli and moderate amount of cytoplasm.<ref>{{cite web\|url=https://www.pathologyoutlines.com/topic/lymphomanonBnasal.html\|title=Extranodal NK / T cell lymphoma, nasal type\|author=Mario L. Marques-Piubelli, M.D., Carlos A. Torres-Cabala, M.D., Roberto N. Miranda, M.D.\|website=Pathology Outlines}} Last author update: 5 January 2021. Last staff update: 14 October 2021</ref>		File:Histopathology of extranodal NK-T cell lymphoma, nasal type.png\|'''Extranodal NK/T cell lymphoma, nasal type'''.<ref>{{cite journal\| author=Takahara M, Kumai T, Kishibe K, Nagato T, Harabuchi Y\| title=Extranodal NK/T-Cell Lymphoma, Nasal Type: Genetic, Biologic, and Clinical Aspects with a Central Focus on Epstein-Barr Virus Relation. \| journal=Microorganisms \| year= 2021 \| volume= 9 \| issue= 7 \| pages= \| pmid=34202088 \| doi=10.3390/microorganisms9071381 \| pmc=8304202 \| url=https://www.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pubmed&tool=sumsearch.org/cite&retmode=ref&cmd=prlinks&id=34202088 }}<br>- "This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (https://creativecommons.org/licenses/by/4.0/)."</ref> These lymphoma cells are typically monotonous, with folded nuclei, indistinct nucleoli and moderate amount of cytoplasm.<ref>{{cite web\|url=https://www.pathologyoutlines.com/topic/lymphomanonBnasal.html\|title=Extranodal NK / T cell lymphoma, nasal type\|author=Mario L. Marques-Piubelli, M.D., Carlos A. Torres-Cabala, M.D., Roberto N. Miranda, M.D.\|website=Pathology Outlines}} Last author update: 5 January 2021. Last staff update: 14 October 2021</ref>
	</gallery>		</gallery>
	{{Bottom}}		{{Bottom}}

Mikael Häggström: /* Nasal or sinonasal polyps */ Wording

2022-12-16T00:14:27Z

Nasal or sinonasal polyps: Wording

← Older revision		Revision as of 20:14, 15 December 2022
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	File:Histopathology of nasal squamous papilloma.jpg\|'''Squamous papilloma''', with acanthosis and hyperkerratosis.		File:Histopathology of nasal squamous papilloma.jpg\|'''Squamous papilloma''', with acanthosis and hyperkerratosis.
	</gallery>		</gallery>
	In case of '''inflammation''', confirm that it is mixed and that lymphocytes are not atypical (otherwise, consult hematopathology, particularly whether it could be T cell lymphoma, nasal type.		In case of '''inflammation''', take at least one high magnification look to confirm that it is mixed and that lymphocytes are not atypical (otherwise, consult hematopathology, particularly whether it could be a lymphoma, notably extranodal NK/T cell lymphoma, nasal type.
	<gallery mode=packed heights=210>		<gallery mode=packed heights=210>
	File:Histopathology of sinonasal inflammatory polyp with mixed inflammation, annotated.jpg\|'''Benign mixed inflammation''', wherein even lymphocytes are relatively variable.		File:Histopathology of sinonasal inflammatory polyp with mixed inflammation, annotated.jpg\|'''Benign mixed inflammation''', wherein even lymphocytes are relatively variable.
	File:Histopathology of extranodal NK-T cell lymphoma, nasal type.png\|'''Extranodal NK-T cell lymphoma, nasal type'''.<ref>{{cite journal\| author=Takahara M, Kumai T, Kishibe K, Nagato T, Harabuchi Y\| title=Extranodal NK/T-Cell Lymphoma, Nasal Type: Genetic, Biologic, and Clinical Aspects with a Central Focus on Epstein-Barr Virus Relation. \| journal=Microorganisms \| year= 2021 \| volume= 9 \| issue= 7 \| pages= \| pmid=34202088 \| doi=10.3390/microorganisms9071381 \| pmc=8304202 \| url=https://www.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pubmed&tool=sumsearch.org/cite&retmode=ref&cmd=prlinks&id=34202088 }}<br>- "This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (https://creativecommons.org/licenses/by/4.0/)."</ref> These lymphoma cells are typically monotonous, with folded nuclei, indistinct nucleoli and moderate amount of cytoplasm.<ref>{{cite web\|url=https://www.pathologyoutlines.com/topic/lymphomanonBnasal.html\|title=Extranodal NK / T cell lymphoma, nasal type\|author=Mario L. Marques-Piubelli, M.D., Carlos A. Torres-Cabala, M.D., Roberto N. Miranda, M.D.\|website=Pathology Outlines}} Last author update: 5 January 2021. Last staff update: 14 October 2021</ref>		File:Histopathology of extranodal NK-T cell lymphoma, nasal type.png\|'''Extranodal NK/T cell lymphoma, nasal type'''.<ref>{{cite journal\| author=Takahara M, Kumai T, Kishibe K, Nagato T, Harabuchi Y\| title=Extranodal NK/T-Cell Lymphoma, Nasal Type: Genetic, Biologic, and Clinical Aspects with a Central Focus on Epstein-Barr Virus Relation. \| journal=Microorganisms \| year= 2021 \| volume= 9 \| issue= 7 \| pages= \| pmid=34202088 \| doi=10.3390/microorganisms9071381 \| pmc=8304202 \| url=https://www.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pubmed&tool=sumsearch.org/cite&retmode=ref&cmd=prlinks&id=34202088 }}<br>- "This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (https://creativecommons.org/licenses/by/4.0/)."</ref> These lymphoma cells are typically monotonous, with folded nuclei, indistinct nucleoli and moderate amount of cytoplasm.<ref>{{cite web\|url=https://www.pathologyoutlines.com/topic/lymphomanonBnasal.html\|title=Extranodal NK / T cell lymphoma, nasal type\|author=Mario L. Marques-Piubelli, M.D., Carlos A. Torres-Cabala, M.D., Roberto N. Miranda, M.D.\|website=Pathology Outlines}} Last author update: 5 January 2021. Last staff update: 14 October 2021</ref>
	</gallery>		</gallery>
	{{Bottom}}		{{Bottom}}

Mikael Häggström: /* Nasal or sinonasal polyps */ Sized

2022-12-16T00:12:47Z

Nasal or sinonasal polyps: Sized

← Older revision		Revision as of 20:12, 15 December 2022
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	Main differential diagnoses:		Main differential diagnoses:
	<gallery mode=packed heights=~~200~~>		<gallery mode=packed heights=210>
	File:Histopathology of inverted papilloma.jpg\|'''Inverted papilloma''', wherein the surface epithelial cells grow downward into the underlying supportive tissue.		File:Histopathology of inverted papilloma.jpg\|'''Inverted papilloma''', wherein the surface epithelial cells grow downward into the underlying supportive tissue.
	File:Histopathology of nasal squamous papilloma.jpg\|'''Squamous papilloma''', with acanthosis and hyperkerratosis.		File:Histopathology of nasal squamous papilloma.jpg\|'''Squamous papilloma''', with acanthosis and hyperkerratosis.
	</gallery>		</gallery>
	In case of '''inflammation''', confirm that it is mixed and that lymphocytes are not atypical (otherwise, consult hematopathology, particularly whether it could be T cell lymphoma, nasal type.		In case of '''inflammation''', confirm that it is mixed and that lymphocytes are not atypical (otherwise, consult hematopathology, particularly whether it could be T cell lymphoma, nasal type.
	<gallery mode=packed heights=~~220~~>		<gallery mode=packed heights=210>
	File:Histopathology of sinonasal inflammatory polyp with mixed inflammation, annotated.jpg\|'''Benign mixed inflammation''', wherein even lymphocytes are relatively variable.		File:Histopathology of sinonasal inflammatory polyp with mixed inflammation, annotated.jpg\|'''Benign mixed inflammation''', wherein even lymphocytes are relatively variable.
	File:Histopathology of extranodal NK-T cell lymphoma, nasal type.png\|'''Extranodal NK-T cell lymphoma, nasal type'''.<ref>{{cite journal\| author=Takahara M, Kumai T, Kishibe K, Nagato T, Harabuchi Y\| title=Extranodal NK/T-Cell Lymphoma, Nasal Type: Genetic, Biologic, and Clinical Aspects with a Central Focus on Epstein-Barr Virus Relation. \| journal=Microorganisms \| year= 2021 \| volume= 9 \| issue= 7 \| pages= \| pmid=34202088 \| doi=10.3390/microorganisms9071381 \| pmc=8304202 \| url=https://www.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pubmed&tool=sumsearch.org/cite&retmode=ref&cmd=prlinks&id=34202088 }}<br>- "This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (https://creativecommons.org/licenses/by/4.0/)."</ref> These lymphoma cells are typically monotonous, with folded nuclei, indistinct nucleoli and moderate amount of cytoplasm.<ref>{{cite web\|url=https://www.pathologyoutlines.com/topic/lymphomanonBnasal.html\|title=Extranodal NK / T cell lymphoma, nasal type\|author=Mario L. Marques-Piubelli, M.D., Carlos A. Torres-Cabala, M.D., Roberto N. Miranda, M.D.\|website=Pathology Outlines}} Last author update: 5 January 2021. Last staff update: 14 October 2021</ref>		File:Histopathology of extranodal NK-T cell lymphoma, nasal type.png\|'''Extranodal NK-T cell lymphoma, nasal type'''.<ref>{{cite journal\| author=Takahara M, Kumai T, Kishibe K, Nagato T, Harabuchi Y\| title=Extranodal NK/T-Cell Lymphoma, Nasal Type: Genetic, Biologic, and Clinical Aspects with a Central Focus on Epstein-Barr Virus Relation. \| journal=Microorganisms \| year= 2021 \| volume= 9 \| issue= 7 \| pages= \| pmid=34202088 \| doi=10.3390/microorganisms9071381 \| pmc=8304202 \| url=https://www.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pubmed&tool=sumsearch.org/cite&retmode=ref&cmd=prlinks&id=34202088 }}<br>- "This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (https://creativecommons.org/licenses/by/4.0/)."</ref> These lymphoma cells are typically monotonous, with folded nuclei, indistinct nucleoli and moderate amount of cytoplasm.<ref>{{cite web\|url=https://www.pathologyoutlines.com/topic/lymphomanonBnasal.html\|title=Extranodal NK / T cell lymphoma, nasal type\|author=Mario L. Marques-Piubelli, M.D., Carlos A. Torres-Cabala, M.D., Roberto N. Miranda, M.D.\|website=Pathology Outlines}} Last author update: 5 January 2021. Last staff update: 14 October 2021</ref>
	</gallery>		</gallery>
	{{Bottom}}		{{Bottom}}

Mikael Häggström: /* Nasal or sinonasal polyps */ heights

2022-12-16T00:11:36Z

Nasal or sinonasal polyps: heights

← Older revision		Revision as of 20:11, 15 December 2022
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	</gallery>		</gallery>
	In case of '''inflammation''', confirm that it is mixed and that lymphocytes are not atypical (otherwise, consult hematopathology, particularly whether it could be T cell lymphoma, nasal type.		In case of '''inflammation''', confirm that it is mixed and that lymphocytes are not atypical (otherwise, consult hematopathology, particularly whether it could be T cell lymphoma, nasal type.
	<gallery mode=packed>		<gallery mode=packed heights=220>
	File:Histopathology of sinonasal inflammatory polyp with mixed inflammation, annotated.jpg\|'''Benign mixed inflammation''', wherein even lymphocytes are relatively variable.		File:Histopathology of sinonasal inflammatory polyp with mixed inflammation, annotated.jpg\|'''Benign mixed inflammation''', wherein even lymphocytes are relatively variable.
	File:Histopathology of extranodal NK-T cell lymphoma, nasal type.png\|'''Extranodal NK-T cell lymphoma, nasal type'''.<ref>{{cite journal\| author=Takahara M, Kumai T, Kishibe K, Nagato T, Harabuchi Y\| title=Extranodal NK/T-Cell Lymphoma, Nasal Type: Genetic, Biologic, and Clinical Aspects with a Central Focus on Epstein-Barr Virus Relation. \| journal=Microorganisms \| year= 2021 \| volume= 9 \| issue= 7 \| pages= \| pmid=34202088 \| doi=10.3390/microorganisms9071381 \| pmc=8304202 \| url=https://www.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pubmed&tool=sumsearch.org/cite&retmode=ref&cmd=prlinks&id=34202088 }}<br>- "This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (https://creativecommons.org/licenses/by/4.0/)."</ref> These lymphoma cells are typically monotonous, with folded nuclei, indistinct nucleoli and moderate amount of cytoplasm.<ref>{{cite web\|url=https://www.pathologyoutlines.com/topic/lymphomanonBnasal.html\|title=Extranodal NK / T cell lymphoma, nasal type\|author=Mario L. Marques-Piubelli, M.D., Carlos A. Torres-Cabala, M.D., Roberto N. Miranda, M.D.\|website=Pathology Outlines}} Last author update: 5 January 2021. Last staff update: 14 October 2021</ref>		File:Histopathology of extranodal NK-T cell lymphoma, nasal type.png\|'''Extranodal NK-T cell lymphoma, nasal type'''.<ref>{{cite journal\| author=Takahara M, Kumai T, Kishibe K, Nagato T, Harabuchi Y\| title=Extranodal NK/T-Cell Lymphoma, Nasal Type: Genetic, Biologic, and Clinical Aspects with a Central Focus on Epstein-Barr Virus Relation. \| journal=Microorganisms \| year= 2021 \| volume= 9 \| issue= 7 \| pages= \| pmid=34202088 \| doi=10.3390/microorganisms9071381 \| pmc=8304202 \| url=https://www.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pubmed&tool=sumsearch.org/cite&retmode=ref&cmd=prlinks&id=34202088 }}<br>- "This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (https://creativecommons.org/licenses/by/4.0/)."</ref> These lymphoma cells are typically monotonous, with folded nuclei, indistinct nucleoli and moderate amount of cytoplasm.<ref>{{cite web\|url=https://www.pathologyoutlines.com/topic/lymphomanonBnasal.html\|title=Extranodal NK / T cell lymphoma, nasal type\|author=Mario L. Marques-Piubelli, M.D., Carlos A. Torres-Cabala, M.D., Roberto N. Miranda, M.D.\|website=Pathology Outlines}} Last author update: 5 January 2021. Last staff update: 14 October 2021</ref>
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