abdominoperineal resection Surgery to remove the anus, the rectum, and part of the sigmoid colon through an incision made in the abdomen..The end of the intestine is attached to an opening in the surface of the abdomen and body waste is collected in a disposable bag outside of the body..This opening is called a colostomy..Lymph nodes that contain cancer may also be removed during this operatio.

A procedure used to examine the organs in the abdomen..An ultrasound transducer (probe) is pressed firmly against the skin of the abdomen..High-energy sound waves from the transducer bounce off tissues and create echoes..The echoes are sent to a computer, which makes a picture called a sonogram. Also called transabdominal ultrasound..

Having to do with the abdomen which is the part of the body between the chest and the hips that contains the pancreas, stomach, intestines, liver, gallbladder, and other organs..

A staging system for prostate cancer that uses ABCD..“A” and “B” refer to cancer that is confined to the prostate..“C” refers to cancer that has grown out of the prostate but has not spread to lymph nodes or other places in the body. “D” refers to cancer that has spread to lymph nodes or to other places in the body..Also called Jewett staging system and Whitmore-Jewett staging system..

Abegrin :A substance being studied in the treatment of some types of cancer and other conditions..Abegrin binds to a protein on the surface of blood vessels and may prevent the growth of new blood vessels that tumors need to grow..It may also prevent the spread of cancer..It is a type of antiangiogenesis agent, a type of metastasis inhibitor, and a type of monoclonal antibody..Also called etaracizumab, humanized monoclonal antibody MEDI-522, and MEDI-522..

A drug used to reduce the amount of testosterone made in patients with advanced symptomatic prostate cancer for which no other treatment options are available..It belongs to the family of drugs called gonadotropin-releasing hormone (GnRH) antagonists..Also called Plenaxis..