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Juvenile polyposis in a tropical country
U Poddar1, B R Thapa, K Vaiphei
1Department of Gastroenterology, Pathology and Paediatric Surgery, Postgraduate Institute of Medical Education and Research, Chandigarh, India.
Archives of Disease in Childhood
|June 5, 1998
Summary
Juvenile polyposis in children often involves low-grade dysplasia. Serial endoscopic polypectomy is effective for managing juvenile polyps, but colectomy may be needed for severe cases.
Area of Science:
- Pediatric Gastroenterology
- Colorectal Surgery
- Oncology
Background:
- Juvenile polyposis is a rare condition characterized by the development of numerous juvenile polyps in the gastrointestinal tract.
- These polyps, while typically benign, carry a risk of malignant transformation and can cause significant clinical symptoms.
Purpose of the Study:
- To evaluate the clinical characteristics, malignant potential, and management strategies for children diagnosed with juvenile polyposis.
- To assess the efficacy of endoscopic polypectomy and surgical intervention in managing this condition.
Main Methods:
- A retrospective review of 17 children with juvenile polyposis, analyzing clinical data, endoscopic findings, and histological results.
- Colonoscopy with serial polypectomy was performed until colonic clearance, with follow-up examinations.
- Histological examination of all polyps was conducted to assess for adenomatous changes (dysplasia).
Main Results:
- The study included 17 children with a mean age of 7.7 years, showing a male predominance.
- Rectal bleeding, pallor, stunted growth, and edema were common presenting symptoms, with a long duration of symptoms.
- Histology confirmed juvenile polyps in all patients, with 59% exhibiting adenomatous changes (low-grade dysplasia).
- Serial endoscopic polypectomy achieved colon clearance in 8 children, while 6 required total colectomy due to intractable symptoms or inability to clear the colon.
Conclusions:
- Juvenile polyposis in children is frequently associated with low-grade dysplasia.
- Serial colonoscopic polypectomy is an effective management approach, but colectomy remains necessary for refractory cases or when endoscopic clearance is not feasible.