World J Gastrointest Surg
March 2024
Background: Jejunal diverticula are the rarest of all small bowel diverticula and usually have no classic clinical symptoms. Jejunal diverticular haemorrhage (JDH) is a rare complication and can be difficult to identify and manage, hence it always resulting in a diagnostic delay and unsatisfactory clinical outcomes. Although with the advances in endoscopic technology, no consensus have been reached on the diagnosis and management of JDH, the conventional surgical intervention still remains the mainstream for the management of JDH.
View Article and Find Full Text PDFBackground: Pulse contour cardiac output (PCCO) analysis is a minimally invasive technique for continuous cardiac output (CO) measurement monitoring. PCCO requires calibration by transpulmonary thermodilution (TPTD). Studies showed good agreement between PCCO, TPTD CO and CO measured by pulmonary artery thermodilution (PATD) during stable hemodynamics.
View Article and Find Full Text PDFGen Physiol Biophys
July 2019
Ultraviolet-inactivated Sendai virus strain Tianjin (UV-Tianjin) has been proved to have antitumor effects in many kinds of tumor cells. Here, we investigated the anticancer properties of UV-Tianjin on human osteosarcoma HOS cells and the underlying molecular mechanism. Apoptosis, intracellular reactive oxygen species (ROS) levels and mitochondrial membrane potential were determined by flow cytometry analysis.
View Article and Find Full Text PDFRationale: Clostridium difficile infection (CDI) is a symptomatic infection due to the spore-forming bacterium, C. difficile. Asymptomatic C.
View Article and Find Full Text PDFBackground: Store-operated Ca2+ entry (SOCE) is the predominant Ca2+ influx mechanism in non-excitable cells and regulates a variety of cellular functions. As the essential channel pore-forming protein of SOCE, Orai1 has recently been implicated in carcinogenesis and tumor progression in multiple malignancies. However, the role of Orai1 in colorectal cancer (CRC) has not been investigated.
View Article and Find Full Text PDFZhonghua Wei Chang Wai Ke Za Zhi
June 2016
Objective: To evaluate the laparoscopy combined with transperineal extralevator abdominoperineal excision (TP-ELAPE) for locally advanced low rectal caner.
Methods: Clinical data of 12 patients with locally advanced low rectal cancer undergoing laparoscopy combined with TP-ELAPE in our department from May 2013 to March 2015 were retrospectively analyzed. There were 8 male and 4 female patients with median aged of 63 (46 to 72) years.
Objective: To investigate the incidence of surgical site infection (SSI) and risk factors in colorectal cancer surgery patients.
Methods: Between October 2003 and October 2013, 1 381 consecutive patients with colorectal cancer managed surgically with primary anastomosis were included in the study. There were 762 male and 619 female patients with mean body mass index (BMI) was (27.
Objective: To demonstrate the feasibility of extralevator abdominoperineal excision (ELAPE) for locally advanced low cancer in China.
Methods: A prospective multicenter clinical trial was carried out by 7 general hospitals across China from August 2008 to October 2011. A total of 102 patients underwent ELAPE for primary locally advanced low rectal cancer.
Objective: To study surgical treatment of postoperative stricture of anastomosis for lower rectal cancer.
Methods: The data of 9 cases who were diagnosed as postoperative stricture of anastomosis after operation of intersphincteric resection for lower rectal cancer during January 2008 to June 2011 were analyzed retrospectively. Transanal excision of stricture were used in 3 cases diagnosed as membranous stricture.
Objective: To evaluate the safety and efficacy of individual cylindrical abdominoperineal resection (CAPR) for locally advanced low rectal cancer.
Methods: From June 2011 to February 2012, 11 patients with locally advanced low rectal cancer underwent individual CAPR. There were 7 male and 4 female patients, aged from 32 to 74 years with a median of 64 years.
Objective: To investigate the therapeutic value of self-expanding metallic stent (SEMS) for resectable obstructing left-sided colon cancer or rectal cancer.
Methods: Clinical data of 73 patients who had acute obstruction due to left-sided colon cancer or rectal cancer during May 2007 to January 2012 were retrospectively analyzed. The patients were divided into 2 groups: SEMS group (34 cases) underwent surgical resection after insertion of SEMS; emergency surgery group (39 cases) underwent emergency operation.
Hepatogastroenterology
October 2012
Background/aims: We aimed to evaluate whether elevated serum synuclein-gamma levels were of clinical significance as a serological marker in cancer diagnosis and monitoring.
Methodology: Pre-treatment serum synuclein-gamma levels of patients with gastrointestinal and esophageal squamous cell carcinomas, benign disease and healthy controls were analyzed by a specific sandwich ELISA for synuclein-gamma.
Results: Statistically significant differences in serum synuclein-gamma levels between patients with colo rectal cancer, gastric adenocarcinomas, esophageal cancer and healthy individuals were observed (p<0.
Clin Res Hepatol Gastroenterol
August 2012
A 38-year-old Chinese man presenting with chronic diarrhea and secondary incomplete intestinal obstruction was hospitalized in April 2010. Electronic colonoscopy and barium enema examination initially showed longitudinal scar-like strictures and cobblestone appearance in the colon that was similar to those in Crohn's disease. After subtotal colectomy and partial intestinal resection, the pathological examination indicated colon adenocarcinoma that diffusely infiltrated along the colon longitudinal axis rather than the initial diagnosis of Crohn's disease.
View Article and Find Full Text PDFHepatogastroenterology
September 2011
Anastomotic stricture after rectal resection is an intractable complication of rectal sugery. We present a case to introduce a new method to deal with rectal defect after dissecting anastomotic stricture by using biomaterial. The patient was diagnosed with rectal anastomotic stricture after radical resection for rectal carcinoma and was treated by reoperation.
View Article and Find Full Text PDFWorld J Gastroenterol
May 2011
Aim: To investigate the role of CXC chemokine receptor-4 (CXCR4) and stromal cell-derived factor-1 (SDF-1) in lymph node metastasis of gastric carcinoma.
Methods: In 40 cases of gastric cancer, expression of CXCR4 mRNA in cancer and normal mucous membrane and SDF-1 mRNA in lymph nodes around the stomach was detected using quantitative polymerase chain reaction (PCR) (TaqMan) and immunohistochemistry assay. SGC-7901 and MGC80-3 cancer cells were used to investigate the effect of SDF-1 on cell proliferation and migration.
Background/aims: The CXCR4/SDF-1 axis regulates the trafficking of various cell types. In the study we investigated whether adipose-derived stem cells can promote gastric cancer cell growth and migration through SDF-1/CXCR4 axis.
Methodology: The expression of CXCR4 in gastric cancer cell line MGC-803 and SDF-1 in Adipose-derived stem cells was detected by using PCR method.
Background: Mycoplasma hyorhinis infection has been postulated to play a role in the development of several types of cancer, but the direct evidence and mechanism remained to be determined.
Methods: Immunohistochemistry assay and nested polymerase-chain reaction (PCR) were performed to examine the mycoplasma hyorhinis infection in gastric cancer tissues. Statistical analysis was used to check the association between mycoplasma infection and clinicopathologic parameters.
Zhonghua Wei Chang Wai Ke Za Zhi
April 2010
Objective: To evaluate the oncological and functional outcomes of intersphincteric resection (ISR) in T(1-2) ultra-low rectal cancer.
Methods: From March 2000 to March 2007, ISR with total mesorectal excision (TME) was performed in 40 patients with very low rectal cancer,among whom total ISR in 5 patients, partial ISR in 23 patients, and partial ISR with partial dentate line preservation (modified partial ISR) in 12 patients. The preoperative tumor staging was T(1-2)N(0-1)M(0).
World J Gastroenterol
April 2010
Aim: To investigate the efficacy of acellular dermal matrix (ADM) for intestinal elongation in animal models.
Methods: Japanese white big-ear rabbits (n = 9) and Wuzhishan miniature pigs (n = 5) were used in the study. Home-made and commercial ADM materials were used as grafts, respectively.
Background: Colonic transit study provides valuable information before surgical treatment is considered for patient with constipation. The radiopaque markers method is the most common way for evaluating colon transit time. The aim of this study is to compare the barium suspension with the radiopaque makers to assess the colonic mobility in patient with constipation.
View Article and Find Full Text PDFAlthough gastric cancer is the second leading cause of cancer death worldwide, specific and sensitive biomarkers that can be used for its diagnosis are still unavailable. Attempting to improve on current approaches to the serological diagnosis of gastric cancer, we subjected serum samples from 245 individuals (including 127 gastric cancer patients, 100 age- and sex-matched healthy individuals, nine benign gastric lesion patients and nine colorectal cancer patients) for analysis by surface-enhanced laser desorption/ionization (SELDI) mass spectrometry. Peaks were detected with Ciphergen SELDI software version 3.
View Article and Find Full Text PDFWorld J Gastroenterol
October 2005
Aim: To explore the preliminary identification of serum protein pattern models that may be novel potential biomarkers in the detection of gastric cancer.
Methods: A total of 130 serum samples, including 70 from patients with gastric cancer and 60 from healthy adults, were detected by surface-enhanced laser desorption and ionization time-of-flight mass spectrometry (SELDI-TOF-MS). The data of spectra were analyzed by Biomarker Patterns Software (BPS).