Composite Adrenocortical Carcinoma and Neuroblastoma in an Infant With a TP53 Germline Mutation: A Case Report and Literature Review

摘要

Li-Fraumeni syndrome is a kind of hereditary cancer predisposition syndromes, and is caused by TP53 gene mutation. Adrenocortical carcinoma (ACC) is commonly described as the most closely related tumor with this disease. Here, we present a case of a male infant with composite ACC and neuroblastoma who inherited a TP53 gene mutation from his mother, a 20-year-old carrier without any tumor to date. This TP53 gene mutation may be pathogenic and lead to composite malignancies of ACC and neuroblastoma.