Ping-Chien Li

Dr. Ping-Chien Li


Research Focus & Metrics

Academic Career Length

2Years (2025-Present)

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

Representative Publications

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11 August 2025 in BMC Gastroenterology
Verified
Journal Article
Open access
PLPing-Chien Li
Ping-Chien Li
CCChien-Cheng Chen
Chien-Cheng Chen
Esophageal varices (EV) bleeding in patients with hepatocellular carcinoma (HCC) and liver cirrhosis is a life-threatening complication. We investigated whether features on multi-detector computed tomography (MDCT) could predict recurrent EV hemorrhage. In this cross-sectional study, we retrospectively reviewed 72 patients with HCC and liver cirrhosis who received endoscopic therapy for EV bleeding between 2017 and 2022 at a single institution. Patients with both available contrast-enhanced CT scans taken before the bleeding episode within 6 months and upcoming 6-month follow-up medical records were included. We measured the diameter of the bulging submucosal EV on contrast-enhanced CT, presence of portal vein thrombosis (PVT), and patent umbilical vein (PUV). Demographic information, HCC staging, cirrhosis status as well as laboratory data were collected. The occurrence of recurrent EV bleeding requiring endoscopic therapy was investigated as the outcome. The size of submucosal EVs larger than 9.5 mm was identified as the independent risk factor for recurrent EV bleeding in the next 6 months (the area under a receiver operating characteristic curve, AUROC: 0.816, P < 0.001) with 81.1% sensitivity and 80.0% specificity. The positive predictive value was 81.1%, indicating that high-risk EVs were 1.8 times more likely to bleed within the next six months. CT scans exhibit excellent performance in predicting recurrent bleeding over the following 6 months. Aggressive endoscopic ligation or medical treatment for these patients with large EVs may improve survival and quality of life. This study was retrospectively registered by the local Institutional Review Board of our hospital (approval No. 202400668B0).

20 October 2026 in Abdominal Radiology
Verified
Journal Article
Closed access
PDF file
PLPing-Chien Li
Ping-Chien Li
CMCheng-Yu Ma
Cheng-Yu Ma
SCShih-An Chang
Shih-An Chang
CCChien-Cheng Chen
Chien-Cheng Chen