title: Review of tumors and tumor-like conditions in protozoa, coelenterata, platyhelminthes, annelida, sipunculida, and arthropoda, excluding insects.
mesh_terms: D000818:Animals; D000845:Annelida; D001181:Arthropods; D002816:Chordata, Nonvertebrate; D003063:Cnidaria; D056890:Eukaryota; D009369:Neoplasms / Q000453:epidemiology*; D010986:Platyhelminths; D011161:Porifera