‘The entire colon is about 5 feet (150 cm) long, and is divided into five major segments. The rectum is the last anatomic segment before the anus which is not part of the colon.”
National Cancer Institute (SEER Training Modules)
‘The entire colon is about 5 feet (150 cm) long, and is divided into five major segments. The rectum is the last anatomic segment before the anus which is not part of the colon.”
National Cancer Institute (SEER Training Modules)