Variables with p < 0.2 were age (p = 0.031), number of childbirths (p = 0.108), tumor size (p = 0.008), ER status (p = 0.167), PR status (p = 0.107), MC (p = 0.005), and Ki‐67 (p = 0.106). Here, MKI67 is linked to neoplasm.