Pei-Jer Chen

Prof. Pei-Jer Chen

orcid

Research Focus & Metrics

Academic Career Length

38Years (1989-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

View All Publications
5 March 2015 in Liver International
Verified
Journal Article
Open access
PDF file
JPJoong-Won Park
Joong-Won Park
MCMinshan Chen
Minshan Chen
MCMassimo Colombo
Massimo Colombo
LRLewis R Roberts
Lewis R Roberts
MSMyron Schwartz
Myron Schwartz
MSMorris Sherman
Morris Sherman
Background & Aims: Hepatocellular carcinoma (HCC) is the second most common cause of cancer deaths worldwide. The global HCC BRIDGE study was a multiregional, large‐scale, longitudinal cohort study undertaken to improve understanding of real‐life management of patients with HCC, from diagnosis to death.Methods: Data were collected retrospectively from January 2005 to September 2012 by chart reviews of eligible patients newly diagnosed with HCC at participating institutions.Results: Forty‐two sites in 14 countries contributed final data for 18 031 patients. Asia accounted for 67% of patients, Europe for 20% and North America for 13%. As expected, the most common risk factor was hepatitis C virus in North America, Europe and Japan, and hepatitis B virus in China, South Korea and Taiwan. The most common Barcelona Clinic Liver Cancer stage at diagnosis was C in North America, Europe, China and South Korea, and A in Taiwan and Japan. Across all stages, first HCC treatment was most frequently transarterial chemoembolization in North America, Europe, China and South Korea, percutaneous ethanol injection or radiofrequency ablation in Japan and resection in Taiwan. Survival from first HCC treatment varied significantly by region, with median overall survival not reached for Taiwan and 60, 33, 31, 24 and 23 months for Japan, North America, South Korea, Europe and China respectively (P < 0.0001).Conclusions: Initial results from the BRIDGE study confirm previously reported regional trends in patient demographic characteristics and HCC risk factors, document the heterogeneity of treatment approaches across regions/countries and underscore the need for earlier HCC diagnosis worldwide.

18 July 2002 in New England Journal of Medicine
Verified
Journal Article
Closed access
PDF file
HYHwai-I Yang
Hwai-I Yang
SLSheng-Nan Lu
Sheng-Nan Lu
YLYun-Fan Liaw
Yun-Fan Liaw
SYSan-Lin You
San-Lin You
CSChien-An Sun
Chien-An Sun
CCChien-Jen Chen
Chien-Jen Chen
The presence of hepatitis B e antigen (HBeAg) in serum indicates active viral replication in hepatocytes. HBeAg is thus a surrogate marker for the presence of hepatitis B virus DNA. We conducted a prospective study to determine the relation between positivity for hepatitis B surface antigen (HBsAg) and HBeAg and the development of hepatocellular carcinoma.

18 March 2010 in Hepatology International
Verified
Journal Article
Closed access
PDF file
MOMasao Omata
Masao Omata
LLLaurentius A. Lesmana
Laurentius A. Lesmana
RTRyosuke Tateishi
Ryosuke Tateishi
PCPei-Jer Chen
Pei-Jer Chen
SLShi-Ming Lin
Shi-Ming Lin
SSShiv Kumar Sarin
Shiv Kumar Sarin

1 March 2000 in Gastroenterology
Verified
Journal Article
Closed access
JKJia-Horng Kao
Jia-Horng Kao
PCPei-Jer Chen
Pei-Jer Chen
MLMing-Yang Lai
Ming-Yang Lai
DCDing-Shinn Chen
Ding-Shinn Chen

1 June 2011 in The Lancet Oncology
Verified
Journal Article
Closed access
HYHwai-I Yang
Hwai-I Yang
MYMan-Fung Yuen
Man-Fung Yuen
HCHenry Lik-Yuen Chan
Henry Lik-Yuen Chan
KHKwang-Hyub Han
Kwang-Hyub Han
PCPei-Jer Chen
Pei-Jer Chen
WSWai-Kay Seto
Wai-Kay Seto

10 January 2015 in Journal of Clinical Oncology
Verified
Journal Article
Closed access
CCCalin Cainap
Calin Cainap
SQShukui Qin
Shukui Qin
WHWen-Tsung Huang
Wen-Tsung Huang
ICIk Joo Chung
Ik Joo Chung
HPHongming Pan
Hongming Pan
SESaied El-Nowiem
Saied El-Nowiem
Purpose: This open-label phase III trial evaluated efficacy and tolerability of linifanib versus sorafenib in patients with advanced hepatocellular carcinoma (HCC) without prior systemic therapy. Patients and Methods: Patients were randomly assigned in a 1:1 ratio to linifanib 17.5 mg once daily or sorafenib 400 mg twice daily. Patients were stratified by region (Outside Asia, Japan, and rest of Asia), Eastern Cooperative Oncology Group performance score (ECOG PS; 0 or 1), vascular invasion or extrahepatic spread (yes or no), and hepatitis B virus (HBV) infection (yes or no). The primary end point of the study was overall survival (OS). Secondary end points were time to progression (TTP) and objective response rate (ORR) per RECIST v1.1. Results: We randomly assigned 1,035 patients (median age, 60 years; Asian, 66.6%; ECOG PS 0, 65.2%; HBV, 49.1%; vascular invasion or extrahepatic spread, 70.1%). Median OS was 9.1 months on the linifanib arm (95% CI, 8.1 to 10.2) and 9.8 months on the sorafenib arm (95% CI, 8.3 to 11.0; hazard ratio [HR], 1.046; 95% CI, 0.896 to 1.221). For prespecified stratification subgroups, OS HRs ranged from 0.793 to 1.119 and the 95% CI contained 1.0. Median TTP was 5.4 months on the linifanib arm (95% CI, 4.2 to 5.6) and 4.0 months on the sorafenib arm (95% CI, 2.8 to 4.2; HR, 0.759; 95% CI, 0.643 to 0.895; P = .001). Best response rate was 13.0% on the linifanib arm versus 6.9% on the sorafenib arm. Grade 3/4 adverse events (AEs); serious AEs; and AEs leading to discontinuation, dose interruption, and reduction were more frequent with linifanib (all P < .001). Conclusion: Linifanib and sorafenib had similar OS in advanced HCC. Predefined superiority and noninferiority OS boundaries were not met for linifanib and the study failed to meet the primary end point. TTP and ORR favored linifanib; safety results favored sorafenib.