transabdominal fine needle aspiration biopsy of a metastatic myxoid chondrosarcoma in retroperitoneal spaces revealed amorphous mucoid material containing clusters of chondroblasts with round hyperchromatic nuclei and scanty cytoplasm , pleomorphic mesenchymal cells with round nuclei and vacuolated cytoplasm and groups of immature cartilaginous cells with single or double nuclei and fibrillar or filmy cytoplasm .
C0225368
chondroblasts
C0007301
cartilaginous