PONTIFICIA UNIVERSIDAD CATOLICA DE CHILE. Professor and Chair Department of Pathology.
Verified email at med.puc.cl - Homepage
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Exome sequencing identifies frequent inactivating mutations in BAP1, ARID1A and PBRM1 in intrahepatic cholangiocarcinomas
Y Jiao, TM Pawlik, RA Anders, FM Selaru, MM Streppel, DJ Lucas, ...
Nature genetics 45 (12), 1470-1473, 2013
Gallbladder cancer: expert consensus statement
TA Aloia, N Járufe, M Javle, SK Maithel, JC Roa, V Adsay, FJF Coimbra, ...
Hpb 17 (8), 681-690, 2015
Gallbladder cancer: a morphological and molecular update
RD Goldin, JC Roa
Histopathology 55 (2), 218-229, 2009
Preneoplastic lesions in gallbladder cancer
I Roa, X De Aretxabala, JC Araya, J Roa
Journal of surgical oncology 93 (8), 615-623, 2006
Preneoplastic lesions and gallbladder cancer: an estimate of the period required for progression
I Roa, JC Araya, M Villaseca, X De Aretxabala, P Riedemann, K Endoh, ...
Gastroenterology 111 (1), 232-236, 1996
Tumor location is a strong predictor of tumor progression and survival in T2 gallbladder cancer: an international multicenter study
J Shindoh, X De Aretxabala, TA Aloia, JC Roa, G Zimmitti, M Javle, ...
Annals of surgery 261 (4), 733, 2015
The PI3K/AKT/mTOR pathway is activated in gastric cancer with potential prognostic and predictive significance
O Tapia, I Riquelme, P Leal, A Sandoval, S Aedo, H Weber, P Letelier, ...
Virchows Archiv 465 (1), 25-33, 2014
Squamous cell and adenosquamous carcinomas of the gallbladder: clinicopathological analysis of 34 cases identified in 606 carcinomas
JC Roa, O Tapia, A Cakir, O Basturk, N Dursun, D Akdemir, B Saka, ...
Modern Pathology 24 (8), 1069-1078, 2011
Pathologic evaluation and reporting of intraductal papillary mucinous neoplasms (IPMNs) of the pancreas and other tumoral intraepithelial neoplasms of pancreatobiliary tract …
V Adsay, M Mino-Kenudson, T Furukawa, O Basturk, G Zamboni, ...
Annals of surgery 263 (1), 162, 2016
Intracholecystic papillary-tubular neoplasms (ICPN) of the gallbladder (neoplastic polyps, adenomas, and papillary neoplasms that are≥ 1.0 cm): clinicopathologic and …
V Adsay, KT Jang, JC Roa, N Dursun, N Ohike, P Bagci, O Basturk, ...
The American journal of surgical pathology 36 (9), 1279-1301, 2012
Widespread hypomethylation occurs early and synergizes with gene amplification during esophageal carcinogenesis
H Alvarez, J Opalinska, L Zhou, D Sohal, MJ Fazzari, Y Yu, C Montagna, ...
PLoS Genet 7 (3), e1001356, 2011
A microRNA switch regulates the rise in hypothalamic GnRH production before puberty
A Messina, F Langlet, K Chachlaki, J Roa, S Rasika, N Jouy, S Gallet, ...
Nature neuroscience 19 (6), 835-844, 2016
Epigenetic alterations in preneoplastic and neoplastic lesions of the cervix
KP Saavedra, PM Brebi, JCS Roa
Clinical epigenetics 4 (1), 1-7, 2012
Molecular classification of gastric cancer: Towards a pathway-driven targeted therapy
I Riquelme, K Saavedra, JA Espinoza, H Weber, P García, B Nervi, ...
Oncotarget 6 (28), 24750, 2015
Gallbladder cancer in a high risk area: morphological features and spread patterns.
I Roa, JC Araya, M Villaseca, J Roa, X De Aretxabala, G Ibacache
Hepato-gastroenterology 46 (27), 1540-1546, 1999
Pathologic staging of pancreatic, ampullary, biliary, and gallbladder cancers: pitfalls and practical limitations of the current AJCC/UICC TNM staging system and opportunities …
NV Adsay, P Bagci, T Tajiri, I Oliva, N Ohike, S Balci, RS Gonzalez, ...
Seminars in diagnostic pathology 29 (3), 127-141, 2012
miR-101-2, miR-125b-2 and miR-451a act as potential tumor suppressors in gastric cancer through regulation of the PI3K/AKT/mTOR pathway
I Riquelme, O Tapia, P Leal, A Sandoval, MG Varga, P Letelier, ...
Cellular oncology 39 (1), 23-33, 2016
The Axl receptor tyrosine kinase is an adverse prognostic factor and a therapeutic target in esophageal adenocarcinoma
A Hector, EA Montgomery, C Karikari, MI Canto, KB Dunbar, JS Wang, ...
Cancer biology & therapy 10 (10), 1009-1018, 2010
Gallbladder cancer: an analysis of a series of 139 patients with invasion restricted to the subserosal layer
X De Aretxabala, I Roa, L Burgos, H Losada, JC Roa, J Mora, J Hepp, ...
Journal of Gastrointestinal Surgery 10 (2), 186-192, 2006
miR-1 and miR-145 act as tumor suppressor microRNAs in gallbladder cancer
P Letelier, P García, P Leal, H Álvarez, C Ili, J López, J Castillo, P Brebi, ...
International journal of clinical and experimental pathology 7 (5), 1849, 2014
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