Prostate cancer metastases to the rectum: A case report

Prostate cancer rarely metastasis to the rectum. Findings in the patient reported here emphasize the importance of the relationship between urinary and gastrointestinal symptoms in detecting prostatic neoplasms in older male patients

Pneumatosis intestinalis: Diagnosis by endoscopic ultrasound-guided puncture

Pneumatosis intestinalis (PI) has been found in association with multiple benign and life-threatening conditions. Primary PI is a benign idiopathic condition in which multiple thin-walled cysts develop in the colon. Most often, this form has no symptoms and is detected incidentally during radiography or endoscopy for other reasons. When the cysts protrude into the lumen, they may mimic polyps or carcinoma. Endoscopic ultrasound can be used to confirm the diagnosis before attempting polypectomy or snare biopsy of the lesions