Human papillomavirus (HPV) infections play an important role in the pathogenesis of anogenital cancer and its precursors. HIV-infected individuals exhibit a high prevalence of HPV DNA. Several studies have further shown that HIV-infected individuals have an increased prevalence of squamous intraepithelial lesions (SIL) of the cervix, vulva and anus. The incidence of invasive cervical cancer is ...

Laparoscopic multi-visceral resection in patients with T4 colorectal cancer remains controversial. A 73-year-old man was admitted to the hospital for rectosigmoid cancer directly invading the urinary bladder trigone without distant metastasis. We successfully performed complete resection by laparoscopic anterior pelvic exenteration while preserving the anus. After laparoscopic mobilization of t...

Nearly 6,750,000 people suffer moderate to severe cancer-related pain each year. Unfortunately, 10% to 15% of these patients fail to achieve acceptable pain relief with conventional management. Spinal cord stimulation (SCS) has been used with increased frequency for successful treatment of intractable cancer pain. We present two cases of intractable, refractory-to-conventional treatment cancer ...

Acanthosis nigricans is characterized by the triad of papillomatosis, keratin hyperplasia and pigmentation in the skin. It develops in the nape of the neck, axilla and external genitalia in many cases. It was reported, however, that papilloma and hyperplastic epithelial lesions were observed also in the lip, oral cavity, esophagus and anus in some cases (Ueno, 1962). A patient with advanced gas...

Squamous cell carcinoma (SCC) of the rectum is a rare disease. A 59-year-old man presented with SCC of the middle rectum located 10 cm from the anus. The stage of the tumor was revealed to be T3N+M0. The patient received a combined treatment with cisplatin and fluorouracil in concomitance with external radiation therapy. He then underwent an anterior resection of the rectum. The postoperative h...

A 52-year-old gentleman presented with recurrent hematospermia. Further history revealed recent onset of constipation and difficulty voiding. Rectal examination revealed a firm, polypoid mass and colonoscopy showed suspicious, ulcerated lesions of the rectal mucosa with narrowing of the rectal vault. Pathology demonstrated transitional cell carcinoma of the rectum. While transitional cell carci...

An increased incidence of carcinoma of the small bowel and colon has been described in patients with Crohn's disease. Tumours arising in the rectum and anus are reported less often. Between 1940 and 1992, of some 2500 patients with Crohn's disease seen at this hospital, 15 are known to have developed carcinoma of the lower gastrointestinal tract. Malignancy occurred in the colon in two patients...

Colorectal cancer is one of the most common oncological diseases, therefore, study this problem an important issue in clinical practice. This becomes especially urgent case formation anemic syndrome patients, which causes emergence a mutual burden and increases risks for patient. The progressive nature anemia colorectal accompanied by secondary metabolic disorders. material was blood plasma 445...