Medical Dictionary

endometrioma

noun en·do·me·tri·o·ma \-ˌmē-trē-ˈō-mə\
plural en·do·me·tri·o·mas also en·do·me·tri·o·ma·ta \-mət-ə\

Medical Definition of ENDOMETRIOMA

1
:  a tumor containing endometrial tissue
2
:  endometriosis—used chiefly of isolated foci of endometrium outside the uterus

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