Essential for tumor metastasis is -: (A) Angiogenesis, (B) Tumorogenesis, (C) Apoptosis, (D) Inhibition of tyrosine kinase
Answer is A. Harshmohan textbook of pathology 7th edition. tumour angiogenesis play a very significant role in metastasis since the new vessels formed as apa of growing Tumor are more vulnerable to invasion because this evolving vessels are directly in contact with cancer..