<prompt> Treatment of choice in intractable ulcerative colitis ;Mucosal proctectomy - Ileoanal pouch anastomosisProctectomyColectomy with ileostomyIleorectal anastomosis  <response>: Indications for surgery in ulcerative colitis Intractable disease Fulminant disease Toxic megacolon Colonic perforation Massive colonic hemorrhage Extracolonic disease Colonic obstruction Colon cancer prophylaxis Colon dysplasia or cancer 