Publications by authors named "Xianzhang Luo"

In clinical practice, the determination of unbound drug concentration is very important for dose adjustment and toxicity prediction because only the unbound fraction can achieve a pharmacological effect. A fast, sensitive and accurate analytical method of centrifugal ultrafiltration coupled with high performance liquid chromatography-tandem mass spectrometry method was developed and applied to allow the quantification of unbound lenvatinib concentration. The application of linear regression analysis was used to examine the effects of centrifugal force, centrifugal time, and protein content on ultrafiltrate volume (V).

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Article Synopsis
  • Serum procalcitonin (PCT) is typically used to identify bacterial infections, but it can also be elevated in certain cancers, making it essential to distinguish between the two, especially in conditions like hepatocellular carcinoma (HCC).
  • A 62-year-old male with a hepatic lesion showed elevated PCT levels, but after ruling out infections and undergoing surgery, he was diagnosed with HCC, where his PCT levels eventually normalized as he recovered.
  • The study highlights that HCC cells can produce PCT independently of infections, suggesting that PCT might be useful in monitoring cancer treatment effectiveness.
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Objectives: This study aimed to develop and validate a nomogram based on extracellular volume (ECV) derived from computed tomography (CT) for predicting post-hepatectomy liver failure (PHLF) in patients with resectable hepatocellular carcinoma (HCC).

Methods: A total of 202 patients with resectable HCC from two hospitals were enrolled and underwent multiphasic contrast-enhanced CT before surgery. One hundred twenty-one patients from our hospital and 81 patients from another hospital were assigned to the training cohort and the validation cohort, respectively.

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Background: Sorafenib is mainly used to treat patients with hepatocellular carcinoma (HCC) Barcelona Clinic Liver Cancer (BCLC) stage C, many of whom also have severe cirrhosis. However, hypersplenism and digestive tract hemorrhage are common complications of cirrhosis, which increase the risk and difficulty of treatment.

Methods: Nineteen patients with HCC BCLC stage C with hypersplenism were treated with sorafenib plus partial splenic embolism at Chongqing University Cancer Hospital, Chongqing, China, between January 2015 and June 2018.

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Background: The majority of ingested foreign bodies pass through the gastrointestinal tract smoothly, with less than 1% requiring surgery. Fish bone could perforate through the wall of stomach or duodenum and then migrate to other surrounding organs, like the pancreas and liver.

Case Presentation: We report herein the case of a 67-year-old male who presented with sustained mild epigastric pain.

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Background: Brain metastasis from intrahepatic cholangiocarcinoma is rare. To the best of our knowledge, only a few cases have been reported. The biological behavior was complex, and treatment requires further investigation.

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Integration of non-vascularized bone grafting and bone marrow aspirate infusion in transplantation may provide clinical benefit. Here we have incorporated bone fragment co-transplantation and bone marrow aspirate infusion (BF-BM) into living kidney transplantation (LKT). Twenty LKT recipients receiving bone fragments and bone marrow aspirates donated from their corresponding donors were enrolled into a retrospective study.

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Hepatic splenosis is an uncommon condition that occurs following traumatic splenic rupture or splenectomy. The case of a 41-year-old male patient with multiple isolated liver masses indistinguishable from primary and metastatic liver tumours is reported. Following laparotomy, the liver lesions were resected and histopathology confirmed a diagnosis of hepatic splenosis.

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Organ preservation solutions are designed to minimize organ damage during transplantation. A novel preservation solution, WMO-II, was developed to have a low viscosity and to improve microvasculature perfusion for kidneys. In an autologous canine transplantation model, kidney function and recovery were evaluated after organs were flushed and cold-stored with WMO-II or HTK solution, a perfusate currently approved for clinical use.

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Primary hepatic leiomyoma is a neoplasm of mesenchymal origin and occurs only rarely. Secondary to benign smooth muscle proliferation, it is usually found in adult women and is associated with Epstein-Barr virus (EBV) infection. Here, we report the 29(th) case of primary hepatic leiomyoma with its unique features related to diagnosis, treatment and developmental biology.

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