Preoperative evaluation of colorectal cancer.

Surgery is a primary modality for the treatment of patients with colorectal cancer. Before any surgical therapy, patients diagnosed with colorectal cancer require an evaluation. This preoperative evaluation can be used to assess the patient's risk associated with surgery, plan the surgical resection, and stage the patient's cancer.

Practice parameters for the surgical treatment of ulcerative colitis.

The American Society of Colon and Rectal Surgeons is dedicated to assuring high-quality patient care by advancing the science, prevention, and management of disorders and diseases of the colon, rectum, and anus. The Standards Committee is composed of Society members who are chosen because they have demonstrated expertise in the specialty of colon and rectal surgery. This committee was created to lead international efforts in defining quality care for conditions related to the colon, rectum, and anus.

Screening methods for high-grade dysplasia in patients with anal condyloma.

Unlabelled: Human papilloma virus (HPV) is one of the most common sexually transmitted diseases in the United States. HPV infection can cause anal condylomas and is a risk factor for dysplasia. High-grade dysplasia may progress to squamous cell carcinoma.