THE SYSTEM DISEASES OF THE DIGESTIVE SYSTEM : COLORECTAL CANCER (CANCER RECTI) - etiology, pathogenesis, symptoms and course of, recognition, prediction and prevention
Etiology and pathogenesis see stomach Cancer.
C and m p t o m s. The initial manifestation of cancer of the rectum often constipation, false desires on the bottom, tenesmus emitting a small amount of mucus and blood; sometimes the first symptom is to allocate a certain number of red or altered blood. At a later period in connection with the affiliate inflammation of the rectum or pressure on nearby organs appear sharp pains in the anus and perineum.
For. With the gradual growth of the tumor develops the picture of chronic intestinal obstruction. Early onset of germination in adjacent organs and metastasis highlight the symptoms of the involved organs, leaving in the shadow of violations of the rectum.
When the finger examination of the rectum is determined by the dense hilly tumor. At the higher location of the tumor and the lack of digital research is necessary to resort to restoration.com research, which allows you to set the cancerous nature of the disease.
The prediction is questionable due to the early appearance of Metastasio.
Treatment is surgical, consisting of radical tumor removal and subsequent x-ray radiotherapy.