All of the following hereditary conditions predispose to CNS tumors, except: (A) Neurofibromatosis 1 & 2, (B) Tuberous sclerosis, (C) Von-Hippel-Lindau syndrome, (D) Xeroderma pigmentosum
Answer is D. Xeroderma pigmentosum (XP) is a genetic disorder in which there is a decreased ability to repair DNA damage such as that caused by ultraviolet (UV) light. Symptoms may include a severe sunburn after only a few minutes in the sun, freckling in sun exposed areas, dry skin and changes in skin pigmentation.it doesn't cause CNS tumors Ref Harrison20th edition pg 2675