نتایج جستجو برای: colon neoplasm
تعداد نتایج: 251137 فیلتر نتایج به سال:
Goblet cell carcinoid of the large intestine is a rare neoplasm, usually located in ascending colon and rectum. A 60-year-old male patient underwent surgery after the diagnosis of acute abdomen. Exploratory laparotomy revealed perforation with a diameter of 1 cm at the site of the previously performed gastroenterostomy and dilatation of the right colic flexure, secondary to a solid obstructive ...
Background & Aims: Malignant neoplasm of the colon wall or colon cancer (or colorectal cancer) is the fourth and third most common cancer in men and women worldwide, respectively. Risk factors for colon cancer are complex and the drug therapies did not have a great survival chance. Regarding the probable role of the physical activity in preventing the incidence and severity of cancer, the prese...
Colorectal endoscopic submucosal dissection: predictors and neoplasm-related gradients of difficulty
BACKGROUND AND STUDY AIM The role of colorectal endoscopic submucosal dissection (ESD) is standardized in Japan and East Asia, but technical difficulties hinder its diffusion. The aim was to identify predictors of difficulty for each neoplasm type. METHODS A competent operator performed all procedures. ESD difficulty was defined as: en bloc with a slow speed (< 0.07 cm 2 /min; 30 × 30 mm ne...
INTRODUCTION Acute low neoplasm ileus requires emergency surgery. Nowadays there are increased numbers of patients with comorbidities, which causes higher risk of intra- and postoperative complications. AIM To evaluate the clinical usefulness of endoscopic self-expandable stent placement for malignant colorectal ileus. MATERIAL AND METHODS Twenty-one patients (8 women and 13 men), mean age ...
UNLABELLED Due to recorded growth both in living standards and latest researches in medicine, proportion of people in old age has significantly improved all over the world. Although old age people are several percent of the entire society, number of surgeries within the group does not exceed 40%. Also risk of malignant neoplasms among old age people, significantly grows. Malignant neoplasm of c...
Goblet cell carcinoid (GCC) is a unique type of mixed endocrine-exocrine neoplasm, almost exclusively seen in the appendix. Historically, it has been variably termed as adenocarcinoid, mucinous carcinoid, microglandular carcinoma, amphicrine neoplasm, mucin-producing neuroendocrine tumor or carcinoma, and crypt cell carcinoma. GCC is the preferred term in the current literature, but this remain...
Extent neuroendocrine differentiation can be encountered in many human neoplasm derived from different organs and systems using immunohistochemistry and ultrastructural techniques. The tumor cells' behaviors resemble those of neurons and neuroendocrine cells. The presence of neuroendocrine differentiation reputedly appears to be associated with a poorer prognosis than the adenocarcinoma counter...
BACKGROUND Retroperitoneal lipoma is an extremely rare neoplasm. AIMS The authors report a case of giant retroperitoneal lipoma in a 32-year-old white female, with a history of pain and an abdominal mass over a 2-year period. Total abdominal ultrasonography and barium enema showed a large mass located in the retroperitoneal space behind the ascending colon. Laparotomy showed a large encapsula...
Mesenteric cysts are rare intra-abdominal lesions. The lack of characteristic clinical features and radiological signs may present great diagnostic difficulties. Lymphangiomas can originate in any organ with less than 5% occurring the abdominal cavity. They occur anywhere small bowel or colonic mesentery. Here we a 58-years-old female discomfort, mild pain fullness for four months. Radiological...
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