A colonoscopy showing radiation<unk> .<unk>  has many possible causes. It may occur idiopathically (idiopathic<unk> , that is, arising spontaneously or from an unknown cause). Other causes include damage by irradiation (for example in radiation therapy for cervical cancer and prostate cancer) or as a sexually transmitted infection, as in lymphogranuloma venereum and herpes<unk> . Studies suggest a celiac disease-associated<unk> " can result from an intolerance to gluten. A common cause is engaging in anal sex with partner(s) infected with sexual transmitted diseases in men who have sex with men. Shared enema usage has been shown to facilitate the spread of Lymphogranuloma venereum<unk> .
Proctitis
Prostatitis
Vaginitis
Rectitis
Cervicitis
Oophoritis
Salpingitis
Pyometra