title: Cryotherapy for palliation in rectal carcinoma.
mesh_terms: D000230:Adenocarcinoma / Q000032:analysis / Q000601:surgery*; D000368:Aged; D002272:Carcinoembryonic Antigen / Q000032:analysis; D003452:Cryosurgery; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D010166:Palliative Care; D012004:Rectal Neoplasms / Q000032:analysis / Q000601:surgery*; D013997:Time Factors
chemical_list: D002272:Carcinoembryonic Antigen