<tumour> A malignant neoplasm of undifferentiated anaplastic cells thought to be derived from a hamartoma. ... Origin: hamartoma + blastoma ... (05 Mar 2000) ... 
(ham-ahr″to-blas-to´mә) a tumor developing from a hamartoma.
Type: Term Pronunciation: ham-ahr′tō-blas-tō′mă Definitions: 1. A malignant neoplasm of undifferentiated anaplastic cells thought to be derived from a hamartoma.
hamartoblastoma A neoplasm developing from a hamartoma.