Location (n=165) Nodules Benign (%) Malignant (%) Sum (%) p (2) Periphery 83 (97, 6) 76 (95, 0) 159 (96, 4) 0, 364 Centre 2 (2, 4) 4 (5, 0) 6 (3, 6) Sum 85 (100, 0) 80 (100, 0) 165 (100, 0) Conclusion: benign lesion more than malignant.