title: Invasion of tumor cells into the bloodstream caused by palpation or biopsy of the tumor.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D001706:Biopsy; D001769:Blood; D002648:Child; D005260:Female; D006801:Humans; D066298:In Vitro Techniques; D008297:Male; D008545:Melanoma / Q000175:diagnosis*; D008875:Middle Aged; D009360:Neoplastic Cells, Circulating; D012516:Osteosarcoma / Q000175:diagnosis*; D010173:Palpation / Q000009:adverse effects*; D012509:Sarcoma / Q000175:diagnosis*; D012512:Sarcoma, Ewing / Q000175:diagnosis*; D013584:Sarcoma, Synovial / Q000175:diagnosis*