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#Invasive adenocarcinoma: | #Invasive adenocarcinoma: | ||
#*Subtypes: micropapillary, mucinous (previously ''mucinous BAC''), colloid, fetal, enteric. | #*Subtypes: micropapillary, mucinous (previously ''mucinous BAC''), colloid, fetal, enteric. | ||
====Grading==== | |||
Graded G1-G4 - as per CAP protocol (version 3.3.0.0):<ref>CAP Lung protocol. Version: 3.3.0.0. URL: [http://www.cap.org/ShowProperty?nodePath=/UCMCon/Contribution Folders/WebContent/doc/lung-13protocol-3300.doc http://www.cap.org/ShowProperty?nodePath=/UCMCon/Contribution Folders/WebContent/doc/lung-13protocol-3300.doc]. Accessed on: August 14, 2015.</ref> | |||
*G1 = lepidic. | |||
*G2 = acinar and papillary. | |||
*G3 = micropapillary, solid, mucinous. | |||
*G4 = undifferentiated. | |||
Note: | |||
*There is no consensus currently on grading - as per the international consensus guidelines of 2011.<ref name=pmid21252716>{{Cite journal | last1 = Travis | first1 = WD. | last2 = Brambilla | first2 = E. | last3 = Noguchi | first3 = M. | last4 = Nicholson | first4 = AG. | last5 = Geisinger | first5 = KR. | last6 = Yatabe | first6 = Y. | last7 = Beer | first7 = DG. | last8 = Powell | first8 = CA. | last9 = Riely | first9 = GJ. | title = International association for the study of lung cancer/american thoracic society/european respiratory society international multidisciplinary classification of lung adenocarcinoma. | journal = J Thorac Oncol | volume = 6 | issue = 2 | pages = 244-85 | month = Feb | year = 2011 | doi = 10.1097/JTO.0b013e318206a221 | PMID = 21252716 }}</ref> | |||
==IHC== | ==IHC== |
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