Chang Cheng-Pei, Tsai Chin-Hsien, Chen Jyh-Hwa, Sheu Ming-Huei, Hsieh Hung-Jen, Chang Wei-Da, Liao Shu-Quinn, Liu Ren-Shyan
Department of Nuclear Medicine, Taipei Veterans General Hospital, National Defense Medical Center, and National Yang-Ming University School of Medicine, Taipei, Taiwan.
Clin Nucl Med. 2005 Apr;30(4):276-7. doi: 10.1097/01.rlu.0000156656.86900.ed.
A 74-year-old man underwent low anterior resection for rectal cancer. Technetium-99m methylene diphosphonate (MDP) bone scanning was performed as part of the patient's postoperative follow-up study. Scans revealed an area of increased tracer uptake in the left hemipelvis. Coronal single-photon emission computed tomography and caudal images clearly separated the lesion from the skeletal structures. Transverse magnetic resonance images showed a large diverticulum originating from the left lateral wall of the bladder. The pelvic findings on the bone scan were the result of tracer retained within this diverticulum.