Cancer: Metastasis. By Joshua Bower and Asfand Baig Peer Support 2013/2014. Define metastasis. Ability of malignant cells to invade and spread to distant (non-contiguous) sites. Distinguish between a primary and secondary tumour. Primary - site where the malignant neoplasm arises
A patient with carcinoid tumour of the jejunum with liver and bony mets presents with flushing, diarrhoea and wheezing.What is your diagnosis?