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Nonfamilial intestinal polyposis and brain tumor in a 5-year-old girl
M A Castello1, P Operamolla, A Clerico
11st Pediatric Department, Rome University, Italy.
Pediatric Hematology and Oncology
|January 1, 1987
Insights
The youngest reported case of Turcot syndrome involves a 5-year-old girl with glioblastoma and colon cancer. This study proposes a new classification for this rare genetic disorder.
Area of Science:
- Pediatric Oncology
- Gastroenterology
- Genetics
Background:
- Turcot syndrome is a rare hereditary cancer predisposition syndrome.
- It is characterized by the presence of brain tumors and colorectal polyps/cancer.
- Genetic mutations in mismatch repair genes or APC are typically implicated.
Observation:
- A 5-year-old female presented with glioblastoma multiforme and concurrent adenocarcinoma in a colonic polyp.
- This represents the youngest documented patient diagnosed with Turcot syndrome.
- Multiple colonic polyps were noted in addition to the malignancy.
Findings:
- The case highlights an extremely early onset of both primary brain and colorectal malignancies.
- A comprehensive literature review was conducted to contextualize this unique presentation.
- A proposed classification system for Turcot syndrome based on family pedigree and inheritance patterns is presented.
Implications:
- This case expands the known clinical spectrum and age of onset for Turcot syndrome.
- The proposed classification may aid in more accurate genetic counseling and risk assessment.
- Further research into the molecular underpinnings of early-onset Turcot syndrome is warranted.
Abstract:
A 5-year-old girl with glioblastoma multiforme and simultaneous adenocarcinoma in one of multiple colonic polyps is the youngest reported case of Turcot's syndrome. A literature survey and a classification based on family pedigree and pattern of inheritance are proposed.