ocr: Characteristics MEN I MEN 2a MEN 20 FMTC Chromosome 11912-13 Pericentromeric 10 Pericentromeric 10 Pericentromeric 10 Genetic defect Unknown RET mutation RET mutation RET mutation MTC No Bilateral Bilateral Bilateral Pheochromocytoma No 70% bilateral 70% bilateral No Parathyroid disease Hyperplasia Hyperplasia No No Phenotype No No Bony abnormalities, No mucosal neuromas, marfanoid habitus, bumpy lips Mode of Autosomal dominant Autosomal dominant Autosomal dominant Autosomal dominant inheritance Course of MTC No MTC Variable, frequently More virulent Most indolent indolent Pancreatic Yes No No ...
