For Mark Segobiano, the hardest part of his prostate cancer journey came before treatment ever began. It was hearing the word “cancer” again. Mark had already battled acute promyelocytic leukemia years earlier, so when blood work and prostate testing revealed an elevated prostate-specific antigen (PSA) level, the news brought back familiar fears. He and his wife, Cindy, had learned firsthand how quickly a health concern could become something mu…