The majority of these drug targets, including FGFR1, 2, 3 and 4, VEGFR1, 2 and 3, PDGFRA, PDGFRB, KIT and RET, show similar or lower expression in ATCs compared with both normal tissues and PTCs. The gene discussed is FGFR1; the disease is Ehlers-Danlos syndrome, musculocontractural type.