[Central Nervous System Tumors: Hereditary Tumors and Key Points of Updated World Health Organization Classification]

Conventionally, hereditary tumor syndromes have been identified on the basis of clinical features, including characteristic tumor types and family history. Therefore, it is important for clinicians to consider hereditary tumor syndromes and collect detailed patient background information. However, recent advancements in genetic analyses have enabled the molecular diagnosis of these syndromes. This review addresses the recommendation of genetic counseling for affected patients and their families. In addition, the key points of the updated World Health Organization classification of central nervous system tumors are summarized.