نتایج جستجو برای: sigmoid colon
تعداد نتایج: 77582 فیلتر نتایج به سال:
Sigmoid volvulus is one of the three most common causes of acute colonic obstruction. Predisposing factors include chronic constipation, adhesion from a prior abdominal surgery, and megacolon. However, concomitant presentation of volvulus of the sigmoid colon and rectal cancer is extremely rare. We report a case of a 50-year-old woman with coexisting volvulus of the sigmoid colon and rectal can...
From 1972 to 1989, 21 patients underwent bladder replacement with sigmoid colon after cystectomy for bladder cancer. A portion of sigmoid colon (about 15 to 20 cm) was isolated and anastomosed to the urethral stump. Then the ureters were implanted in the sigmoid colon via submucosal tunnels. There were 20 men and 1 woman, ranging in age from 24 to 71 years (average 51 years). Preoperative inves...
Palabras clave: Laparoscopia. Intususcepción. Cáncer de colon. Adult intussusception is a relatively rare condition. It accounts for 1% of patients with bowel obstruction and 5-10% of all intussusceptions. We describe a case of adult intussuscep-tion of the sigmoid colon caused by malignancy which was successfully treated by laparoscopic resection. A 56-year-old man was admitted to our hospital...
Case of a sigmoid colon cancer with metachronous metastases to the mesorectum and the abdominal wall
BACKGROUND Sigmoid colon cancer metachronous metastases commonly occur in the liver and lungs with sporadic reports also to the spleen, stomach, thyroid gland, abdominal wall and upper urinary tract. This is a rare case of metachronous metastases invading the mesorectum and the abdominal wall. CASE PRESENTATION A 72-year-old female underwent sigmoidectomy for stage I (T2N0 M0) sigmoid colon c...
Introduction Dose calculation of tumor and surrounding tissues is essential during prostate brachytherapy. Three radioisotopes, namely, 125 I, 103 Pd, and 131 Cs, are extensively used in this method. In this study, we aimed to calculate the received doses by the prostate and critical organs using the aforementioned radioactive seeds and to investigate the effect of scattering contribution for t...
spontaneous perforation of the sigmoid colon or rectom is defined as a sudden perforation of the colon in the absence of diseases such as tumors, diverticulosis or external injury. it is a very rare finding, and if neglected, results in severe peritonitis and high mortality. the causes of this rare condition are numerous, and in this case it might be due to the chronic constipation induced by a...
Case Report: A 63year old lady was admitted to hospital with a 3day history of lower abdominal pain and obstipation. On examination, she demonstrated a distended tender abdomen. Digital examination revealed faecal impaction of the rectum. Blood investigations were normal and abdominal X-ray revealed dilated large bowel loops with some faecal loading. Initially managed conservatively, she procee...
A 48-year-old woman was admitted with 15-mo history of abdominal pain, diarrhea and hematochezia, and 5-mo history of defecation difficulty. She had been successively admitted to nine hospitals, with an initial diagnosis of inflammatory bowel disease with stenotic sigmoid colon. Findings from computed tomography virtual colonoscopy, radiography with meglumine diatrizoate, endoscopic balloon dil...
BACKGROUND We reported our experience of adenocarcinoma of sigmoid colon neovagina. CASE PRESENTATION A 67-year-old female with a history of neovagina construction for Rokitansky syndrome complained of vaginal bleeding. She had a mucinous adenocarcinoma at the anterior aspect of the neovagina. Her original surgery, using sigmoid colon to construct the artificial vagina, was 40 years ago CON...
Adenosquamous carcinoma of the colon consisting of both glandular and squamous histopathologic features is a rare colorectal neoplasm. Metastasis commonly occurs in right and transverse colon. A 71-year-old Caucasian man presented with a four-month history of intermittent rectal bleeding. Pathologic analysis of biopsy specimen revealed an adenosquamous carcinoma of sigmoid colon. Sigmoid resect...
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