Pathological aspects of so called "hilar cholangiocarcinoma"

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World Journal of Gastrointestinal Oncology

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1948-5204

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Baishideng Publishing Group Inc, 7041 Koll Center Parkway, Suite 160, Pleasanton, CA 94566, USA

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World J Gastrointest Oncol. Jul 15, 2013; 5(7): 159-170
Published online Jul 15, 2013. doi: 10.4251/wjgo.v5.i7.159

Table 3 Other histological features in 29 cases of perihilar bile duct carcinomas n (%)

Gross type
Sclerosing	10 (34.5)
Nodular	8 (27.6)
Nodular-sclerosing	6 (20.7)
Papillary	2 (6.9)
Papillary-nodular	2 (6.9)
Papillary-sclerosing	1 (3.4)
BilIN
BilIN-1 and/or 2	10 (34.5)
BilIN-1	9 (31)
BilIN-2	5 (17.2)
BilIN-3 (in situ carcinoma)	6 (20.7)
Lymphatic invasion (L1)	9 (31)
Venous invasion (V1)	11 (37.9)
Perineural invasion	23 (79.3)
T-staging (according to AJCC/UICC (7th ed)
pTis	1 (3.4)
pT1	1 (3.4)
pT2a	10 (34.5)
pT2b	12 (41.4)
pT3	5 (17.2)
Lymph node status:
Positive	7 (24.1)
Negative	16 (55.2)
No lymph nodes histologically studied	6 (20.7)
Margin status
Negative (R0)	12 (41.4)
Positive (R1) (invasive carcinoma)	17 (58.6)
Bile duct margin	10 (34.5)
Radial margin	11 (37.9)

BilIN: Biliary intraepithelial neoplasia; AJCC/UICC: American Joint Committee Cancer/Union for International Cancer Control.

Citation: Castellano-Megías VM, Ibarrola-de Andrés C, Colina-Ruizdelgado F. Pathological aspects of so called "hilar cholangiocarcinoma". World J Gastrointest Oncol 2013; 5(7): 159-170
URL: https://www.wjgnet.com/1948-5204/full/v5/i7/159.htm
DOI: https://dx.doi.org/10.4251/wjgo.v5.i7.159

Castellano-Megías VM, Ibarrola-de Andrés C, Colina-Ruizdelgado F. Pathological aspects of so called "hilar cholangiocarcinoma". World J Gastrointest Oncol 2013; 5(7): 159-170 [PMID: 23919110 DOI: 10.4251/wjgo.v5.i7.159]

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