Primary tumour definitions

primary tumour

<oncology> The mass of tumour cells at the original site of the neoplastic event from the primary tumour metastasis will lead to the establishment of secondary tumours. ... (18 Nov 1997) ...
Found on http://www.encyclo.co.uk/local/20973

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primary tumour

The mass of tumour cells at the original site of the neoplastic event - from the primary tumour metastasis will lead to the establishment of secondary tumours.
Found on http://www.encyclo.co.uk/visitor-contributions.php

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