Surgery General fb848af4 True about transitional cell Ca of urinary bladder A Smoking predisposes B Schistosoma infection predisposes C Aniline dye workers D All High-Yield Explanation Answer is 'a' i.e. Smoking predisposes; 'b' i.e. Schistosoma infection predisposes; 'c' i.e. Aniline dye workers