<oncology, pathology> Pertaining to or like a neoplasm with new and abnormal growth, pertaining to neoplasia with the formation of a neoplasm. ... Origin: Gr. Plassein = to form ... (18 Nov 1997) ... Found on http://www.encyclo.co.uk/local/20973
pertaining to the pathologic process resulting in the formation and growth of an abnormal mass of tissue. Found on http://www.encyclo.co.uk/local/21808