Inclusion Criteria:
Histologically verified melanomas, at least 1 mm thickness, or thinner melanomas with
ulceration and/or Clarks level IV-V and/or mitoserate at least 1/mm2.
Exclusion Criteria:
Other malignant illness Known local, regional or non-regional metastasis on the time of
diagnonsis Comorbidity which contraindicate lymphnoderemoval Age less than 18 yrs