Results & Conclusion The results are summarized as folows:
1) Of the 2,334 cases of surgeries, 846 cases(36.2%) were chemical peelings, 650 cases(27.8%) cryosurgeries, 255 cases(10.9%) CO2, lasers, 209 cases(8.9%) dermabrasions, 113 cases(4.8%) scalpel surgeries, 61 cases(2.6%) Mohs micrographic surgeries, 50 cases(21.1%) sclerotherapy, 48 cases(2.0%) flap repair surgeries, 35 cases(1.5%) punch elevations, 15 cases(0.6%) hair transplantations, 13 cases(0.5%) epidermal grafts, and 2 cases(0.1%) autologous fat/collagen transplantations.
2) The ratio of male to female was 1 : 2.4 and the mean age of patients was 30.3 years.
3) A total of 1,354 cases of diseases were managed surgically : among them, the most frequent disease was scar(39.8%), followed by pigmentary disorders(30.8%), and benign or malignant tumors(21.2%).
4) With respect to the types of scars, acne scar was treated most frequently by chemical peeling (72.7% of 580 cases), atrophic scar by dermabrasion(37.3% of 126 cases), and hypertrophic scar (including burn scars) by cryosurgery(35.3% of 85 cases).