8.以下哪些病症或症候群，會增加患者罹患癌症的風險? (1) Fanconi's anemia (2) Down syndrome (3) Von Hippel-Lindau syndrome (4) Fragile X syndrome (5) Neurofibromatosis
(A)(1+)(2)+(4)
(B)(2)+(3)+(4)
(C)(1)+(3)+(4)+(5)
(D)(1)+(2)+(3)+(5)
(E)(1)+(2)+(3)+(4)+(5)