question: Hi This past December I gad a turbt for low grade superficial bladder csncer I was told then no further treatment was necessary except the cystoscopes q3momthsy My first one inarching was negative. No sign of recurrance My second cysto in June showed a 1 cm area of inflammation I had that biopsied .that came back as the same. Pappillary superficial Now he has me on mitomycin c instillation every week for 6 weeks My dose is 80mg. Is that. Lot. What s the average amount