Mesenchymal Chondrosarcoma:A Report of Two Cases with Immunohistochemical Study

Mesenchymal chondrosarcoma (mc) is an uncommon tumor with an aggressive behaviour. wepresent two cases of mc. the first one is a unique case of mc of the maxilla metastasized fromthe clavicle. the second describes mc in the mandible with extensive involvement of the condyle.a 31-year-old male and a 22-year-old male presented to saveetha dental college, with a 2-monthhistory of progressive mass in left posterior maxilla and a firm swelling in the right mandibularregion, respectively. incisional biopsy of both the cases revealed characteristic bimorphic patterncomposed of sheets of undifferentiated round and spindle cells along with areas of chondroid matrixof variable cellularity. histopathological features were suggestive of mc. these type of neoplamsshow local aggressive behaviour with high metastatic and recurrence potential due to which theprognosis of mc is poor.