William Shatner and his daughter Melanie each battled stage 4 cancer, according to reports. The actor was diagnosed with stage 4 melanoma, while his daughter Melanie Shatner Gretsch was diagnosed with HER2-positive breast cancer.
Father and daughter received their stage 4 cancer diagnoses a year apart, though they battled the disease at the same time. Melanie discovered a late-night lump that led to her diagnosis.