Clinical characteristics Table 3.9: Distribution by damaged area (n = 405) Damage area n% Head, face, neck 129 31, 9 Intercostal 161 39, 8 Waist 36 8, 9 Leg 47 11, 5 Arm 32 7, 9 Total 405 100, 0 Conclusion: The most common location of the lesion is the intercostal 39.8%, followed by 31.9% head, face and neck.