“…All selected studies had CLSM done on either a single or more than one type of skin cancer and normal peri-lesional skin [26] and/or benign lesions [21,[27][28][29][30][31][32]. The skin cancers included melanoma, BCC and SCC and the benign lesions included seborrheic keratosis [21,30], benign melanocytic lesions [21,[27][28][29][30][31][32], actinic keratosis [21,29,31,32], sebaceous hyperplasia [21], acne [21], rosacea [21], wart [21], molluscum contagiosum [21], cutaneous T cell lymphoma [21], eczema [21, dermatofibroma[21,30,31], tinea [21], vascular lesions [30] and Bowen's disease [31] etc. Five studies [21,[26][27][28][29] were done on one type of skin cancer.…”