Figure 2

Squamous cell carcinoma vs AC vs AS of the uterine cervix: different diseases? (A) Histologic appearance of SCCA (left), AC (centre), and AS (right). (B) Human papillomavirus 16 genome (left) and HPV 18 genome (right). (C) Proposed molecular cascade through which tumour hypoxia and HPV oncogenes E6 and E7 drive angiogenesis.