Worst pattern of invasion - Revision history

Michael at 20:00, 18 October 2023

2023-10-18T20:00:26Z

← Older revision		Revision as of 20:00, 18 October 2023
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	==General==		==General==
	*WPOI is predictive of disease free survival in oral cancer.<ref name=pmid29672550/>		*WPOI is predictive of disease free survival in oral cancer.<ref name=pmid29672550/>
	*WPOI five patterns - but generally divided into two (prognostic) groups:
	**WPOI 1-4: better prognosis.		WPOI is described as five patterns - but generally divided into two (prognostic) groups:
	**WPOI 5: poor prognosis.		*WPOI 1-4: better prognosis.
			*WPOI 5: poor prognosis.

	==Definition of WPOI 5==		==Definition of WPOI 5==
	WPOI 5 is defined as: >=1 mm normal tissue between two tumour masses.<ref>{{cite journal \|authors=Sinha N, Rigby MH, McNeil ML, Taylor SM, Trites JR, Hart RD, Bullock MJ \|title=The histologic risk model is a useful and inexpensive tool to assess risk of recurrence and death in stage I or II squamous cell carcinoma of tongue and floor of mouth \|journal=Mod Pathol \|volume=31 \|issue=5 \|pages=772–779 \|date=May 2018 \|pmid=29393297 \|doi=10.1038/modpathol.2017.183 \|url=}}</ref>		WPOI 5 is defined as >=1 mm normal tissue between two tumour masses.<ref>{{cite journal \|authors=Sinha N, Rigby MH, McNeil ML, Taylor SM, Trites JR, Hart RD, Bullock MJ \|title=The histologic risk model is a useful and inexpensive tool to assess risk of recurrence and death in stage I or II squamous cell carcinoma of tongue and floor of mouth \|journal=Mod Pathol \|volume=31 \|issue=5 \|pages=772–779 \|date=May 2018 \|pmid=29393297 \|doi=10.1038/modpathol.2017.183 \|url=}}</ref>

	==See also==		==See also==

Michael at 19:59, 18 October 2023

2023-10-18T19:59:47Z

← Older revision		Revision as of 19:59, 18 October 2023
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	==General==		==General==
	*WPOI is predictive of disease free survival in oral cancer.<ref name=pmid29672550/>		*WPOI is predictive of disease free survival in oral cancer.<ref name=pmid29672550/>
			*WPOI five patterns - but generally divided into two (prognostic) groups:
	WPOI is generally divided into two groups:		**WPOI 1-4: better prognosis.
	*WPOI 1-4: better prognosis.		**WPOI 5: poor prognosis.
	*WPOI 5: poor prognosis.

	==Definition of WPOI 5==		==Definition of WPOI 5==

Michael at 19:58, 18 October 2023

2023-10-18T19:58:35Z

← Older revision		Revision as of 19:58, 18 October 2023
Line 3:		Line 3:
	==General==		==General==
	*WPOI is predictive of disease free survival in oral cancer.<ref name=pmid29672550/>		*WPOI is predictive of disease free survival in oral cancer.<ref name=pmid29672550/>

			WPOI is generally divided into two groups:
			*WPOI 1-4: better prognosis.
			*WPOI 5: poor prognosis.

			==Definition of WPOI 5==
			WPOI 5 is defined as: >=1 mm normal tissue between two tumour masses.<ref>{{cite journal \|authors=Sinha N, Rigby MH, McNeil ML, Taylor SM, Trites JR, Hart RD, Bullock MJ \|title=The histologic risk model is a useful and inexpensive tool to assess risk of recurrence and death in stage I or II squamous cell carcinoma of tongue and floor of mouth \|journal=Mod Pathol \|volume=31 \|issue=5 \|pages=772–779 \|date=May 2018 \|pmid=29393297 \|doi=10.1038/modpathol.2017.183 \|url=}}</ref>

	==See also==		==See also==

Michael at 15:48, 25 August 2023

2023-08-25T15:48:32Z

← Older revision		Revision as of 15:48, 25 August 2023
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	==See also==		==See also==
	*[[Tumour budding]].		*[[Tumour budding]].
			*[[Spread through air spaces]].

	==References==		==References==

Michael at 15:47, 20 June 2023

2023-06-20T15:47:13Z

← Older revision		Revision as of 15:47, 20 June 2023
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	==General==		==General==
	*WPOI predictive of disease free survival in oral cancer.<ref name=pmid29672550/>		*WPOI is predictive of disease free survival in oral cancer.<ref name=pmid29672550/>

	==See also==		==See also==

Michael at 15:45, 20 June 2023

2023-06-20T15:45:32Z

← Older revision		Revision as of 15:45, 20 June 2023
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	{{Reflist\|1}}		{{Reflist\|1}}

	[[Category:Head and ~~Neck Pathology~~]]		[[Category:Head and neck pathology]]

Michael: create

2023-06-20T15:45:16Z

create

New page

'''Worst pattern of invasion''', abbreviated '''WPOI''', is schema for classifying tumour morphologic patterns with the goal of predicting tumour behaviour.<ref name=pmid29672550 >{{cite journal |authors=Shimizu S, Miyazaki A, Sonoda T, Koike K, Ogi K, Kobayashi JI, Kaneko T, Igarashi T, Ueda M, Dehari H, Miyakawa A, Hasegawa T, Hiratsuka H |title=Tumor budding is an independent prognostic marker in early stage oral squamous cell carcinoma: With special reference to the mode of invasion and worst pattern of invasion |journal=PLoS One |volume=13 |issue=4 |pages=e0195451 |date=2018 |pmid=29672550 |pmc=5909609 |doi=10.1371/journal.pone.0195451 |url=}}</ref>

==General==
*WPOI predictive of disease free survival in oral cancer.<ref name=pmid29672550/>

==See also==
*[[Tumour budding]].

==References==
{{Reflist|1}}

[[Category:Head and Neck Pathology]]