Pratima Tiwari, a 17-year-old cancer patient from Lucknow, scored 97.75% in the ISC Class 12 exams 2022. “I didn’t have a consistent schedule due to my untimely sickness and hospital visits. However much I could read, I read with full concentration. My aim is to become a doctor,” she said. Pratima was diagnosed with acute myeloid leukaemia in August 2021.