<prompt> MC Occupational cancer is:-Lung cancerSkin cancerBladder cancerLeukemias  <response>: MC occupational cancer is skin cancer.75 Occupational cancers; Asbestos - Mesothelioma Arsenic - Ca of lung, liver skin Benzene - leukemias N2, Aniline - Bladder Ca Ra, si ,Be, cd - Lung caner Cr, Nickle, wood dust - Nasal cancer PVC - Angiosarcoma of liver. 