Fig. 17.1
Radiograph shows multiple enchondromas involving whole digits and metacarpal bones leading to extreme deformity
Fig. 17.2
Gross specimen, as illustrated in Fig. 17.1, shows numerous grayish-blue cartilage masses within the marrow cavity of the phalangeal bones
Fig. 17.3
Low-power microscopic view shows lobulated cartilage masses and rich cellularity
Fig. 17.4
At the periphery of the cartilage lobule, there are enlarged nuclei and binucleation of the chondrocytes, associated with myxoid matrix degeneration
Fig. 17.5
Specimen photography showing several medullar enchondromas in a same bone
Fig. 17.6
AP and lateral radiographs of a case of Ollier’s disease showing characteristic finger-like longitudinal chondromatous proliferations
Fig. 17.7
Macroscopic demonstration of fingerlike chondromatous proliferations in Ollier’s disease
Fig. 17.8
Enchondromatosis (Ollier’s disease). Radiographs of femur (a) and tibia (b) showing multiple deformities caused by large enchondroma lesions in metaphyseal location. Lesions present characteristic elongated ridges and disseminated calcified spots
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