Cell dissemination and implantation of neoplasms through biopsy and excision of malignant tumors.
D000818:Animals; D001706:Biopsy / Q000009:adverse effects*; D003949:Diagnostic Techniques, Surgical / Q000009:adverse effects; D004724:Endoscopy / Q000009:adverse effects; D006801:Humans; D008482:Mediastinum; D009362:Neoplasm Metastasis / Q000209:etiology* / Q000401:mortality; D009366:Neoplasm Seeding / Q000401:mortality; D011183:Postoperative Complications; D051381:Rats; D012517:Sarcoma, Yoshida / Q000175:diagnosis; D013899:Thoracic Neoplasms / Q000175:diagnosis