1) Colorectitis 
Proctocolitis is a general term for inflammation of the rectum and colon. ==Etiology== Proctocolitis has many possible causes. Common infectious causes of proctocolitis include Chlamydia trachomatis, LGV (Lymphogranuloma Venereum), Neisseria gonorrhoeae, HSV, and Campylobacter species. It can also be idiopathic (see colitis), vascular (as in ische...
(from the article `proctitis`) ...treatment are often complicated by the presence of multiple sexually transmitted infections in the same individual. When the infection extends ...
Inflammation of the rectum and colon. ... (12 Dec 1998) ... 
(prok″to-ko-li´tis) inflammation of the colon and rectum; called also coloproctitis, colorectitis, and rectocolitis.
Type: Term Pronunciation: prok′tō-kō-lī′tis Synonyms: coloproctitis