An adult newt was received with a mass protruding from its left side slightly caudal to the left forelimb. A detailed light microscopic examination of this lesion by many scientists resulted in many different diagnoses. We believe that a diagnosis of mesenchymal cell neoplasm best describes this lesion.

1

This research was supported by Grant DRG-1042-AT from the Damon Runyon Memorial Fund for Cancer Research and through NIH General Research Grant 5 S01 FR 5350.

This content is only available via PDF.