NORTH JACKSON — At 36 years old, Nadyne Fike’s life dramatically changed during a daily shower. Just two months prior, her primary care physician had handed her a clean bill of health after a routine physical. Yet, there it was: a lump in her left breast that felt as though it had materialized out of thin air. “I just found it one day, and that was it,” she said. “Everything changed.” Fike was diagnosed with noninvasive ductal carcinoma — abnorm…