Extramedullary plasmacytoma involving rectum: A case report and literature review

Qi-Ting Lin1, Xiang-Ran Cai1

  • 1Medical Imaging Center, First Affiliated Hospital, Jinan university, No. 613 West Huangpu Avenue, Tianhe District, Guangzhou 510630, Guangdong, China.

Radiology Case Reports
|February 4, 2021
PubMed

Insights

Extramedullary plasmacytoma (EMP) is a rare gastrointestinal tumor. This case highlights rectal EMP diagnosis, emphasizing histopathology

Area of Science:

  • Gastroenterology
  • Oncology
  • Surgical Pathology

Background:

  • Extramedullary plasmacytoma (EMP) of the gastrointestinal tract is exceptionally rare.
  • Clinical presentations of EMP vary based on tumor location and progression.

Observation:

  • A case report details an 80-year-old male with rectal EMP presenting with altered bowel habits.
  • CT imaging revealed a circumscribed mass with heterogeneous enhancement.

Findings:

  • Surgical resection via laparoscopy was performed, with pathology confirming the plasmacytoma.
  • A literature review indicated no specific imaging characteristics for gastrointestinal EMP.

Implications:

  • Diagnosis of gastrointestinal EMP relies heavily on histopathological examination.
  • This case contributes to understanding the rare occurrence and diagnostic challenges of EMP in the rectum.