Sarcoma, Small Cell

**Definition:** A sarcoma characterized by the presence of small cells, cells measuring 9-14 micrometers with a faint or indistinct rim of cytoplasm and an oval-to-elongated nucleus with relatively dense chromatin. (From Segen, Dictionary of Modern Medicine, 1992)

**Tree numbers:** - C04.557.450.565.825 - C04.557.450.795.870