Figure 2: Knowledge regarding effect of cancer treatment on fertility. a) Which group of chemotherapy drugs affect fertility the most?. (b) Risk of amenorrhea with doxorubicin, bleomycin, vinblastine and darcarbacine for Hodgkin's disease is?. (c) Risk of permanent amenorrhea with chemotherapy regimen four cycles in breast cancer in 30-year-old woman?. (d) Hematopoietic stem cell transplant treatment can cause sterility. (e) What stage of follicles is most affected by chemotherapy?. (f) Ovaries of older women need higher dose of radiation to cause sterility?