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This study is to reveal the relationship between pituitary adenomas and tumor texture by comparing MRI and pathologic results. Preoperative imaging data of 38 cases of pituitary adenoma patients and collagen content of tumor specimens measured by histopathological were analyzed and compared. T2WI and diffusion coefficient assessment were used to reveal the(More)
Until now, there still has no standard treatment option to deal with gastric bezoars. This respective study was conducted to evaluate the safety and efficiency of Nd:YAG laser-ignited mini-explosive technique for the treatment of gastric bezoars. Two hundred sixty patients with 285 gastric bezoars were treated by endoscopic lithotripsy with Nd:YAG(More)
BACKGROUND Differentiating between malignant and benign biliary lesions is critical in clinical practice but is difficult. OBJECTIVE To systematically evaluate the diagnostic performance of single-operator peroral cholangioscopy on indeterminate biliary lesions. DESIGN A systematic review and meta-analysis. PATIENTS Patients with indeterminate biliary(More)
Important advances have been made within in past few years in the treatment of glioma, however, the longterm prognosis after resection of glioma remains unsatisfactory as a result of a high incidence of recurrence. To solve this problem, many biologic therapies have been investigated. In the present study, we report a nanoparticle with properties for dual(More)
Various endoscopic techniques are being increasingly used in early gastrointestinal (GI) cancer. The holmium: yttrium–aluminum–garnet (Ho:YAG) laser has precise tissue cutting ability and good hemostatic properties and has been widely applicated to soft tissue, but the use of endoscopic Ho:YAG laser ablation for early gastrointestinal cancer has not been(More)
OBJECTIVE To investigate the clinical characteristic, diagnosis and treatment of familial adenomatous polyposis (FAP). METHODS According to family history of the proband, we surveyed the pedigree and retrospectively analyzed the clinical characteristics of 10 FAP patients in 3 generations of the family. RESULT Among all 10 cases, 3 died of colorectal(More)
Cocaine dependence involves in the brain's reward circuit as well as nucleus accumbens (NAc), a key region of the mesolimbic dopamine pathway. Many studies have documented altered expression of genes and identified transcription factor networks and epigenetic processes that are fundamental to cocaine addiction. However, all these investigations have focused(More)
Lymphal follicular rectitis (LFR) recognized in recent years is a kind of benign lesion localizing in rectum. The lack of specific clinical and endoscopic manifestation causes the difficulty in its diagnosis. It was easily confused with ulcerative rectitis, even there were some cases which were misdiagnosed malignant rectal lymphoma. A retrograde analysis(More)
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