lymphoblastoma

noun
lym·​pho·​blas·​to·​ma | \ ˌlim(p)-fə-ˌblas-ˈtō-mə How to pronounce lymphoblastoma (audio) \
plural lymphoblastomas also lymphoblastomata\ -​mət-​ə How to pronounce lymphoblastomata (audio) \

Medical Definition of lymphoblastoma

: any of several diseases of lymph nodes marked by the formation of tumorous masses composed of mature or immature lymphocytes

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