Term: caudal fin neoplasm
Name: caudal fin
Synonyms: tail, tail fin
Definition: Fin that is the most posterior median fin. It is composed of a complex of three modified centra and modified neural and hemal arches and spines.
Ontology: Anatomy Ontology [ZFA:0001058]

Name: neoplasm
Synonyms:
Definition: A tumor resulting from abnormal and uncontrolled autonomous new cell growth (proliferation)that may be benign or malignant.
Ontology: MPATH [MPATH:218]