| Variable | N (%) |
| Age, mean (SD) | 48.6 (17.2) |
| Gender Female Male |
22 (38.6) 35 (61.4) |
| Cancer history No Yes |
52 (91.2) 5 (8.8) |
| Size of lesion ≤4 cm >4 cm |
47 (82.5) 10 (17.5) |
| Depth of lesion Superficial lobe Deep lobe Both |
25 (43.9) 2 (3.5) 30 (52.6) |
| Fine needle aspiration method Blind Ultrasound guided Unknown |
43 (75.4) 10 (17.5) 4 (7.0) |