Vertebral chondrosarcoma in a blue-fronted parrot (Amazona aestiva)

Vertebral chondrosarcoma in a blue-fronted parrot (Amazona aestiva)

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Chondrosarcoma is a malignant mesenchymal tumor in which the neoplastic cells produce cartilaginous matrix and is uncommonly described in birds.This report Anal Beads describes the clinical and pathological findings of one case of chondrosarcoma in a blue-fronted parrot (Amazona aestiva).Macroscopically a 3.

6x3.5x1.8cm, nodular, ulcerated, and firm mass was identified in the dorsal synsacrum.

Microscopically, the mass was composed of a monomorphic proliferation of HEADLAMPS pleomorphic spindle chondrocytes with abundant cartilaginous matrix, consistent with chondrosarcoma.