Prostate gland metastasis as a late relapse of rectal adenocarcinoma.

We present a case report of a 49 year old patient with a known history of rectal adenocarcinoma treated with extended abdominal perineal resection. After five the patient was diagnosed with metastases to the prostate gland. This case stands out not only due to the infrequency of an onset of a colorectal tumor in the prostatic gland but also the late onset of the tumor.

Obstructive jaundice secondary to a pseudoaneurysm of the superior mesenteric artery.

Superior mesenteric arteries pseudoaneurysms are rare entity, usually asymptomatic but they can appear as an abdominal pain, throbbing mass or shock, being jaundice an exceptional type of presentation. Diagnosis is made by imaging tests (CT) and currently the endovascular approach is the most widespread, reserving open surgery in selected cases. We describe the case of a patient with an 86mm SMA pseudoaneurysm with compression of the extrahepatic bile duct.

Sigmoid colon Schwannoma simulating colon cancer.

Schwannomas tumours are uncommonly developed in the gastrointestinal tract (2-6%), located in 12% of cases in small and large intestines. An 87-year-old woman was studied due to epigastric pain and dyspepsia. CT scan and colonoscopy showed a neoplastic process in the sigmoid colon.

Cytomegalovirus colitis seems to be colon cancer. HIV debut.

Cytomegalovirus (CMV) infection is very common in immunosuppressed patients. It can y puede afectar a todo el tracto gastrointestinal, presentándose como úlceras o pseudotumores. A 43-year-old male with no personal background of interest, was studied due to constitutional syndrome.

Rectal inflammatory stenosis secondary to Chlamydia trachomatis: a case report.

The rectal inflammatory originated strictures constitute a rare cause of intestinal obstruction. We present a 30-year-old male patient with a history of HIV and protctitis caused by Chalmydia trachomatis and HSV-2, in which develops a low intestinal obstruction refractory to medical treatment. Surgery was performed with good clinical evolution.