Colorectal cancer represents a major cause of cancer morbidity and mortality, with approximately 1.2 million cases and 600,000 deaths worldwide each year. Because of the anatomic continuity of the colon into the rectum, cancers affecting these organs have historically been considered equivalent. In this Prospective, we discuss the clinical and experimental data suggesting that colon cancer and ...

Digital rectal examination is an important skill for medical students and doctors. This article presents a comprehensive, concise and evidence-based approach to examination of the rectum which is consistent with The Principles of Clinical Examination [1]. We describe the signs of common and important diseases of the rectum and, based on a review of the literature, the precision and accuracy of ...

the rectum villous tumour is an uncommon pathology in paediatrics, it represent 1% of all the children's malign tumours. an eleven-year-old girl present a rectal adenocarcinoma developed from a villous tumour. the aim of this study is to assess , an overview of litterature, the frequency of rectum villous tumours; to specify the value of the clinical examination , of the radiologic finding in t...

methods study on 34 patients diagnosed with rectal adenocarcinoma referred to oncology clinic was conducted. the treatment plan included 4050 cgy radiotherapy and 5fu, xeloda chemotherapy. all patients were assessed with 1/5 t mri 6 to 8 weeks after treatment. t1 and t2 images with sagittal, cronal and axial planes with and without contrast agent were obtained and interpreted by two radiologist...

BACKGROUND To evaluate the impact of four different rectum contouring techniques and rectal toxicities in patients with treated with 3D conformal radiotherapy (3DCRT). METHODS Clinical and dosimetric data were evaluated for 94 patients who received a total dose 3DCRT of 70 Gy, and rectal doses were compared in four different rectal contouring techniques: the prostate-containing CT sections (m...

BACKGROUND AND STUDY AIMS Abdominal discomfort and bloating are common symptoms after colonoscopy. We aimed to compare the effects of direct rectal suction with insertion of a rectal tube on reducing abdominal symptoms after unsedated colonoscopy. PATIENTS AND METHODS Consecutive patients undergoing colonoscopy were randomized to have direct rectal suction or placement of a rectal tube immedi...

rectal diverticulum is a rare condition in dogs characterized by formation of a pouch or sac due to hernial protrusion of the mucous membranes through a defect in the muscular coat of the rectum. a 12-year-old male terrier dog was admitted with a history of a left perineal swelling, dyschezia and tenesmus during the last five months. digital rectal examination identified a weakness in the left ...

There have been major advances in the treatment of rectal cancer in the last two decades. Improvements in surgical instrumentation has dramatically impacted the surgical approach to rectal cancer. Particularly laparoscopic procedures have been assumed a central role in the management of benign and malignant colorectal diseases as a result of a recent paradigm shift toward minimally invasive sur...

Background: Endoscopy of the gastrointestinal tract is seen as an essential diagnostic tool because it can provide in-depth visual assessment mucosa and allows for tissue sampling. This study aims to find out histological diagnosis various tissues biopsied from lower GIT endoscopically. Materials methods: It a retrospective observational conducted in Department Pathology, Fewa City Hospital Res...

rectal cancer is the second most common cancer in large intestine. the prevalence and the number of young patients diagnosed with rectal cancer have made it as one of the major health problems in the world. with regard to the improved access to and use of modern screening tools, a number of new cases are diagnosed each year. considering the location of the rectum and its adjacent organs, manage...