Drill biopsy and the dissemination of cancer.
D000818:Animals; D001706:Biopsy / Q000009:adverse effects / Q000295:instrumentation; D002279:Carcinoma 256, Walker / Q000473:pathology*; D008722:Methods; D009362:Neoplasm Metastasis / Q000209:etiology*; D009364:Neoplasm Recurrence, Local; D009360:Neoplastic Cells, Circulating; D051381:Rats