<prompt> Which of the following statements about squamous cell carcinoma of cervix is false:Common at squamocolumnar junctionCT scan is mandatory for stagingPost coital bleeding is a common symptomHPV 16 and 18 are associated with high risk of carcinogenesis  <response>: Lets see each option separatelyOption a is Squamous cell carcinoma is common at squamous columnar junction.Histologically Ca cervix is of 2 types. 