Successful treatment of rectal cancer with pelvic abscess using transrectal drainage followed by laparoscopic radical resection: a case report. - Nishina, Yusuke; Ohta, Hiroyuki; Terada, Yoshitaka; Akabori, Hiroya; Kitamura, Naomi; Nagai, Nozomi; Mekata, Eiji (Journal of Surgical Case Reports, 2022)