Geneva, Sept. 21 -- International Clinical Trials Registry received information related to the study (ChiCTR2600132106) titled 'Punch Excision versus Laser Spot Nevus Removal for Facial Pigmented Nevi: A Prospective Split-Face Self-Controlled Trial' on Sept. 9.

Study Type: Interventional study

Study Design: Cross-over

Primary Sponsor: The Fourth Medical Center, PLA General Hospital

Condition: Facial Pigmented Nevi

Intervention: Punch excision group:All subjects received treatment as per the randomization scheme. Intra operative parameters such as punch biopsy size and excision depth were recorded in detail on the case report form (CRF). Standardized postoperative wound disinfection and anti?infective intervention were administered...