Publications by authors named "Yanfu Sun"

Objective: This study aimed to investigate the efficacy, long-term prognosis and safety of combining chemotherapy with regorafenib and immune checkpoint inhibitors as first-line treatment for patients with advanced biliary tract carcinoma (BTC).

Methods: In this single arm phase II trial, twenty-nine patients with advanced BTC were included, all of whom received gemcitabine-based chemotherapy combined with regorafenib and immune checkpoint inhibitors as the first-line treatment. And the study analyzed anti-tumor efficacy, long-term prognosis, and adverse reactions.

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Purpose: When hepatocellular carcinoma (HCC) is closely associated with the left branch of the portal vein, there is still controversy regarding the surgical approach.

Methods: This study enrolled 330 HCC patients with tumors adjacent to the left branch of the portal vein. Among them, 85 patients underwent left hemihepatectomy (LH), while the remaining 235 underwent liver lobectomy (LL), which included left medial segmentectomy or left lateral sectionectomy.

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Background And Aim: Microvascular invasion (MVI) has been established as one of the most important contributors to the prognosis of primary hepatocellular carcinoma (HCC). The objective of this study was to investigate the potential effect of postoperative adjuvant therapy with lenvatinib on the long-term prognosis after radical resection in hepatitis B virus (HBV)-related HCC patients with MVI, as well as to predict the long-term survival based on nomograms.

Methods: Data from 293 HBV-related hepatocellular carcinoma patients with histologically confirmed MVI who underwent R0 resection at Eastern Hepatobiliary Surgery Hospital (EHBH) was retrospectively analyzed.

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Background: There is lack of studies on sequential regorafenib after sorafenib and lenvatinib treatment failure in patients with unresectable hepatocellular carcinoma (HCC). This study was to explore the safety and prognosis of sequential regorafenib after sorafenib and lenvatinib failure in HCC patients.

Methods: This study was a retrospective, real-world study that included 50 HCC patients who received sequential regrafinib after sorafenib and lenvatinib failure.

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Hepatocellular carcinoma (HCC) is a more common malignancy than the majority of cancers and ranks second in the world's top causes of cancer-related mortality. The objective of the study was to investigate and explain how circularRNA-9119 (circ9119) regulated the properties of HCC cell lines. Cancer cells isolated from HCC patients and HCC cell lines showed clearly upregulated expression of circ9119 and Janus kinase 1 (JAK1) with decreased levels of miR-26a compared to healthy controls and normal hepatic cells.

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Background: Density of tumor infiltrating lymphocytes (TIL) and expressions of certain immune-related genes have prognostic and predictive values in hepatocellular carcinoma (HCC); however, factors determining the immunophenotype of HCC patients are still unclear. In the current study, the transcript sequencing data of liver cancer were systematically analyzed to determine an immune gene marker for the prediction of clinical outcome of HCC.

Methods: RNASeq data and clinical follow-up information were downloaded from The Cancer Genome Atlas (TCGA), and the samples were assigned into high-stage and low-stage groups.

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Hepatic ischemia-reperfusion injury (IRI) is a very complex pathological process that is often associated with liver trauma and surgery, especially liver transplantation surgery. Although endoplasmic reticulum stress (ERS) plays a role in this process, the posttranscriptional regulators and the underlying mechanisms are still unclear. Here, we report that the lncRNA AK054386 was increased in hepatic IRI models.

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Many in vitro studies support the general idea that vitamin D plays a protective role against cancer. Increased doses of vitamin D dietary supplements have been widely used for the potential anticancer benefits of vitamin D. However, despite substantial epidemiological research, there are no clear conclusive data to support the use of vitamin D as a cancer preventive or treatment agent.

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This study aimed to explore and evaluate the tolerability and antiviral activity of pegylated recombinant human consensus interferon-α (PEG-CIFN) in adults with hepatitis C virus (HCV) infection. A total of 48 adult subjects chronically infected with HCV were divided into five groups, which were treated separately with PEG-CIFN 1.0 µg/kg (n=10), 1.

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A newly designed pilot-scale system was developed to enrich denitrifying phosphate-accumulating organisms (DNPAOs) for nitrogen and phosphorus nutrient removal synchronously. A strain of DNPAOs was isolated and its biochemical characteristics and metabolic mechanisms of this bacterial strain were analyzed. The results showed that compared with previously reported system, this newly designed system has higher removal rates of nutrients.

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Autophagy is a highly conserved and lysosome-dependent degradation process which assists in cell survival and tissue homeostasis. Although previous reports have shown that deletion of the essential autophagy gene disturbs stem cell maintenance in some cell types such as hematopoietic and neural cells, it remains unclear how autophagy-deficiency influences hepatic progenitor cells (HPCs). Here we report that Atg5-deficiency in HPCs delays HPC-mediated rat liver regeneration in vivo.

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Trandolapril is the pro-drug of trandolaprilat, a non-sulfhydryl angiotensin-converting enzyme inhibitor. This study was designed to assess the pharmacokinetics (PK), pharmacodynamics (PD), and tolerability of single and multiple doses of trandolapril in healthy Chinese subjects. Healthy subjects (six men and six women) were randomized into a single-dose, 3 × 3 crossover study (1-2-4 mg, 2-4-1 mg, and 4-1-2 mg), and a multiple-dose study (2 mg/day, 6 days).

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Background And Objectives: Limaprost, a prostaglandin E1 analogue, is used to treat various symptoms in patients with ischemic diseases. The present study was designed to determine the pharmacokinetics and tolerability of single and multiple oral doses of limaprost 5 μg tablets in healthy Chinese subjects.

Methods: Single and multiple doses of 5-μg limaprost were orally administered to 12 healthy Chinese subjects.

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Although HBV, liver function and tumor characteristics were proven as hepatocellular carcinoma (HCC) prognosis-related, no large-scale and long-term follow-up studies have ever given robust evidence about prognosis predictive effect and contribution to different stage of postoperation. In this study, we evaluated the influence of above index on overall survival (OS) and disease-free survival (DFS) and other clinical data in a rather large population and long-term follow-up. Our study consisted of 1,326 HCC patients who underwent radical resection from 1996 to 2010.

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Objective: We compared the pharmacokinetic (PK) profiles of diethylstilbestrol orally dissolving film (DES ODF) and DES-capsule as well as assessing the safety, local tolerability, taste, and disintegration time of DES ODF.

Materials And Methods: Twelve healthy male volunteers receiving a single administration of 2.0 mg of DES ODF or DES-capsule were included in the study.

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Background: Surgical resection is currently indicated for all potentially resectable intrahepatic cholangiocarcinoma (ICC), but the survival outcomes and the prognostic factors have not been well-documented due to its rarity. This study aims to assess these in a large, consecutive series of patients with ICC treated surgically.

Methods: A retrospective study was conducted on 1,333 ICC patients undergoing surgery between January 2007 and December 2011.

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Background: Lamivudine is used in the treatment of HIV and chronic hepatitis B (HBV) infections. Since 1999, at least 2 million Chinese HBV patients have been treated with lamivudine, but there are limited studies on the pharmacokinetics and safety of the drug in Chinese populations.

Objective: This study was designed to assess the bioequivalence of a newly developed lamivudine tablet (test drug) and a branded lamivudine tablet (reference drug) in healthy Chinese male volunteers.

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Background: The significance of surgery in the treatment of hepatocellular carcinoma (HCC) extending into the inferior vena cava (IVC)/right atrium (RA) is currently unclear. We sought to clarify whether surgical treatment can improve survival in such patients.

Methods: A retrospective review was undertaken of patients with HCC and IVC/RA tumor thrombus who were potential candidates for surgery but who were finally treated surgically and nonsurgically between September 2000 and October 2010.

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Purposes: Local resection for hepatocellular carcinoma (HCC) has been traditionally performed non-anatomically. The purpose of this study is to evaluate the feasibility of precise local resection of HCC according to the anatomy of tumor-surrounding vessels revealed by three-dimensional (3D) analysis technique.

Methods: The CT datasets of the livers of the patients with HCC were analyzed three-dimensionally.

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Objective: To evaluate the influence of extended hepatic pedicle occlusion (HPO) on hepatic ischemic/reperfusion (I/R) injury and intraoperative blood loss in major hepatectomy for primary liver cancer (PLC).

Methods: Between June 2001 and December 2005, a total number of 843 patients with PLC had been operated on. Those whose hepatic pedicle were occluded continuously for or longer than 30 min during hepatectomy were retrospectively reviewed (continuous HPO group) and compared to the patients whose hepatic pedicle were occluded for the same length of time but intermittently (intermittent HPO group).

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Objective: To evaluate the feasibility and the effect of surgical resection of hepatic tumor originated from segment IXb.

Methods: The cases with hepatic tumors in segment IXb who had been operated on between March 2003 and January 2007 were retrospectively reviewed.

Results: A total of 15 tumors in segment IXb, including 13 primary liver cancers and 2 benign tumors with a mean diameter of (4.

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Invasion and metastasis are key features of human hepatocellular carcinoma (HCC). Heparanase is an endoglycosidase that can degrade extracellular matrix by cleaving heparan sulfate chains of heparan sulfate proteoglycan, thus playing important roles in the invasion and metastasis of human cancers. Heparanase has been detected in various human cancers and regarded as a prospective target in human cancer treatments.

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Objective: To assess the feasibility and the significance of surgical resection of small intrahepatic lesions adjacent to the major vasculature.

Methods: The results of treatment were retrospectively reviewed in 40 patients who received operation for intrahepatic lesions less than 3 cm in diameter between Jan. 2003 and Dec.

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Objective: To evaluate the techniques and the effects of surgical resection of giant hepatic carcinomas which occupied the central part of the liver.

Methods: A retrospective study was carried out of hepatectomies performed for central giant hepatic carcinomas. The hepatic tumors included in this study were hepatocellular carcinomas, cholangiocarcinomas and hepatic metastases which situated in the central part of the liver (segment IV, V, VIII, I) with a diameter of larger than 10 cm and involved hepatocaval confluence, retrohepatic inferior vena cava (IVC) as well as hepatic portal.

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