TY - GEN AU - Schaeffeler,E AU - Stanulla,M AU - Greil,J AU - Schrappe,M AU - Eichelbaum,M AU - Zanger,U M AU - Schwab,M TI - A novel TPMT missense mutation associated with TPMT deficiency in a 5-year-old boy with ALL SN - 0887-6924 PY - 2003///0807 KW - Child, Preschool KW - Family Health KW - Humans KW - Male KW - Mercaptopurine KW - metabolism KW - Methyltransferases KW - deficiency KW - Mutation, Missense KW - Pedigree KW - Precursor Cell Lymphoblastic Leukemia-Lymphoma KW - drug therapy N1 - Publication Type: Case Reports; Letter UR - https://doi.org/10.1038/sj.leu.2402981 ER -