Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Clinical and treatment characteristics of case RS33. RS33 suffered a severe late radiosensitivity reaction in the tissues adjacent to the radiotherapy target organ (rectum). The dashed line outlines the most severe area of rectal radiosensitivity (proctitis), manifesting vascular engorgement, oedema and haemorrhage. Dark asterisks: other areas of superficial proctitis. White asterisk: upper rectum.
