1 Objective To learn the clinicopathologic features of seborrheic keratosis.

2 Conclusions The excision of Seborrheic keratosis followed with local Flap Transplantation is an ideal operative method.

3 Seborrheic keratosis, basal cell carcinoma and squamous cell carcinoma are clinically common epidermal tumors associated with skin aging and ultraviolet radiation.

4 Methods The clinical data of 50 cases of seborrheic keratosis were analyzed and studied by pathological examination.

5 The patient was diagnosed seborrheic keratosis complicated by basal cell epithelioma based on clinical data and histological examination.

6 Objective To investigate the effective method for the treatment of Seborrheic keratosis.

7 Objective To investigate the effects of chemical peeling and scraping on seborrheic keratosis.

8 Objective To evaluate the value provided by dermatoscopic examinations for diagnosis of seborrheic keratosis .

9 Conclusion This clinical data demonstrate this method is a simple,[] safe and specially good effective therapy for treatment of seborrheic keratosis and deserves to be used widely.

10 Conclusion: Over - expression of Smad 7 may contribute to formation of aberrant hyperplastic epidermis in seborrheic keratosis.

11 Objective To observe the clinical efficacy of microwave in treatment of seborrheic keratosis.