
Keywords: زنده ماندن آزاد متاستاز دور; Melanoma; Surveillance; Follow-up; Overall survival; Ultrasonography; Echography; Sentinel lymph node; Prognostic; Recurrence; DFI; disease free interval; DMFS; distant metastasis-free survival; NMFS; nodal metastasis-free survival; DMFS; distant metastas