soft tissue sarcoma

(redirected from Childhood Soft Tissue Sarcomas)
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soft tissue sarcoma

Oncology A sarcoma that arises in muscle, fat, fibrous tissue, blood vessels, or other supporting tissues. See Sarcoma.
Soft tissue sarcoma staging
I A Tumor cells are morphologically similar to normal cells; tumor measures ≤ 5 cm
 B Ditto; tumor ≥ 5 cm
II A Tumor cells are mildly atypical; tumor measures ≤ 5 cm
 B Ditto; tumor ≥ 5 cm
III A Tumor cells are moderately or severely atypical/bizarre; tumor measures ≤ 5 cm
 B Ditto; tumor ≥ 5 cm
IV A Any cellular atypia; any sized tumor with lymph node involvement
 B Any cellular atypia; any sized tumor with metastasis