Fig. 2From: Prognostic value of the bone scan index using a computer-aided diagnosis system for bone scans in hormone-naive prostate cancer patients with bone metastasesKaplan–Meier curve for overall survival according to the bone scan index (BSI). The blue line indicates survival for patients with a BSI >1.9 (n = 30) and the green line indicates survival for patients with a BSI ≤1.9 (n = 30) (p =0.039)Back to article page