Ten days ago the radical excision procedure of melanoma pT1N0M0 on 53 years old male patient was performed on. Invasion deepness by Clark - 1. Your recommended further tactics:
A. X-ray therapy on postoperative scar
B. Start chemiotherapy
C. Right axillary lymphadenectomy
D. X-ray therapy on axillary lymphatic node region
E. Regular observation only
Answer: E. Regular observation only