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Created page with "__NOTOC__ {{Cancer of unknown primary origin}} {{CMG}}; {{AE}} ==Overview== There is no established system for the classification of [disease name]. OR [Disease name] may..."
 
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{{Cancer of unknown primary origin}}
{{Cancer of unknown primary origin}}


{{CMG}}; {{AE}}  
{{CMG}}; {{AE}}, {{RAK}}
 
==Overview==
==Overview==
There is no established system for the classification of [disease name].
Cancer of unknown primary origin may be classified based on light microscopy of the tissue biopsy into 4 groups including [[Adenocarcinoma|adenocarcinomas]], [[Squamous cell carcinoma|squamous cell carcinomas]], poorly differentiated tumors, and [[Neuroendocrine tumor|carcinomas with neuroendocrine differentiation]].
 
OR
 
[Disease name] may be classified according to [classification method] into [number] subtypes/groups: [group1], [group2], [group3], and [group4].
 
OR
 
[Disease name] may be classified into [large number > 6] subtypes based on [classification method 1], [classification method 2], and [classification method 3].
[Disease name] may be classified into several subtypes based on [classification method 1], [classification method 2], and [classification method 3].
 
OR
 
Based on the duration of symptoms, [disease name] may be classified as either acute or chronic.
 
OR
 
If the staging system involves specific and characteristic findings and features:
According to the [staging system + reference], there are [number] stages of [malignancy name] based on the [finding1], [finding2], and [finding3]. Each stage is assigned a [letter/number1] and a [letter/number2] that designate the [feature1] and [feature2].
 
OR
 
The staging of [malignancy name] is based on the [staging system].
 
OR
 
There is no established system for the staging of [malignancy name].


==Classification==
==Classification==
 
Cancer of unknown primary origin may be classified based on light microscopy of the tissue biopsy into 4 main groups:<ref name="pmid19262901">{{cite journal |vauthors=Varadhachary GR |title=Carcinoma of unknown primary origin |journal=Gastrointest Cancer Res |volume=1 |issue=6 |pages=229–35 |year=2007 |pmid=19262901 |pmc=2631214 |doi= |url=}}</ref>
There is no established system for the classification of [disease name].
:*Well or moderately differentiated [[Adenocarcinoma|adenocarcinomas]]
 
:*Poorly differentiated or undifferentiated adenocarcinoma
OR
:*[[Squamous cell carcinoma|Squamous cell carcinomas]]
 
:*Poorly differentiated tumors
[Disease name] may be classified according to [classification method] into [number] subtypes/groups:  
:*[[Neuroendocrine tumor|Carcinomas with neuroendocrine differentiation]]
*[Group1]
*[Group2]
*[Group3]
*[Group4]
 
OR
 
[Disease name] may be classified into [large number > 6] subtypes based on:  
*[Classification method 1]
*[Classification method 2]
*[Classification method 3]
 
[Disease name] may be classified into several subtypes based on:  
*[Classification method 1]
*[Classification method 2]
*[Classification method 3]
 
OR
 
Based on the duration of symptoms, [disease name] may be classified as either acute or chronic.
 
OR
 
'''If the staging system involves specific and characteristic findings and features:'''
 
According to the [staging system + reference], there are [number] stages of [malignancy name] based on the [finding1], [finding2], and [finding3]. Each stage is assigned a [letter/number1] and a [letter/number2] that designate the [feature1] and [feature2].
 
OR
 
The staging of [malignancy name] is based on the [staging system].
 
OR
 
There is no established system for the staging of [malignancy name].


==References==
==References==
{{Reflist|2}}
{{Reflist|2}}
{{WH}}
{{WS}}
{{WS}}
[[Category: (name of the system)]]
[[Category: (name of the system)]]

Latest revision as of 19:14, 11 February 2019

Cancer of unknown primary origin Microchapters

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Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1]; Associate Editor(s)-in-Chief: , Roukoz A. Karam, M.D.[2]

Overview

Cancer of unknown primary origin may be classified based on light microscopy of the tissue biopsy into 4 groups including adenocarcinomas, squamous cell carcinomas, poorly differentiated tumors, and carcinomas with neuroendocrine differentiation.

Classification

Cancer of unknown primary origin may be classified based on light microscopy of the tissue biopsy into 4 main groups:[1]

References

  1. ↑ Varadhachary GR (2007). "Carcinoma of unknown primary origin". Gastrointest Cancer Res. 1 (6): 229–35. PMC 2631214. PMID 19262901.

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