bone absorption of the terminal tufts of the first phalanx ( 6 out of 46 cases : 13 % ) , bone absorption of metatarsals and/or mid , basal phalanges ( 2 cases : 4.3 % ) , bone erosion ( 6 cases : 13.0 % ) , calcification ( 7 cases : 15.2 % ) , diffuse osteoporosis ( 2 cases : 4.3 % ) and cystic lesion ( one case : 2.2 % ) .
C0262950
bone
C0029456
osteoporosis