mastocytoma

noun

mas·to·cy·to·ma ˌmas-tə-ˌsī-ˈtō-mə

plural mastocytomas also mastocytomata -mət-ə

: a tumorous mass produced by proliferation of mast cells

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“Mastocytoma.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/mastocytoma. Accessed 31 Oct. 2025.

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