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Primary non-Hodgkin's lymphoma of rectum presenting with rectal prolapse
Chao-Yang Chen1, Chang-Chieh Wu, Cheng-Wen Hsiao
1Department of Surgery, Division of Colorectal Surgery, Tri-Service General Hospital, National Defense Medical Center, Taipei, Taiwan.
Insights
Pediatric rectal prolapse can rarely signal malignancy. A 12-year-old boy’s rectal prolapse was diagnosed as non-Hodgkin
Area of Science:
- Pediatric oncology
- Gastrointestinal pathology
- Surgical oncology
Background:
- Malignant lymphoma rarely involves the rectum in adults and is extremely rare in children.
- Rectal tumors in children often mimic benign conditions like juvenile polyps.
Observation:
- A 12-year-old boy presented with rectal prolapse and bleeding.
- Clinical presentation mimicked a juvenile polyp, a common benign rectal lesion in children.
Findings:
- A localized rectal tumor was surgically excised.
- Pathologic examination confirmed diffuse large B-cell type, a type of non-Hodgkin's lymphoma.
Implications:
- Highlights the importance of considering rectal malignancy in pediatric patients with rectal prolapse.
- Demonstrates a successful surgical strategy for localized rectal lymphoma in a child.
Abstract:
Involvement of the rectum by primary or secondary malignant lymphoma is uncommon in adults. Primary lymphoma of the rectum in children is an extremely rare occurrence. We describe a 12-year-old boy with a localized rectal tumor that presented with rectal prolapse and bleeding, mimicking a juvenile polyp. He underwent transrectal local wide excision of the tumor, and the pathologic condition proved to be non-Hodgkin's lymphoma of diffuse large B-cell type. This case illustrates the importance of considering the possibility of a rectal malignancy manifesting as a rectal prolapse even in children and the surgical strategy used.
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