Cluster 780: cancer cervix situ melanoma carcinoma skin non years malignancy remission Cluster 920: resected completely malignancy successfully history free skin years carcinoma melanoma Cluster 935: melanomatous invasive malignancy free skin non cancer years unless minimum Cluster 1049: free malignancy situ skin carcinoma cervix years melanoma cancer non Cluster 1064: malignancy melanotic cancer cervix situ exceptions skin carcinoma non specific Cluster 2415: permissible cavity melanomatous invasive free cervix minimum situ oral malignancy Cluster 2425: carcinoma appropriately melanoma treated malignancy skin uterine situ non cervix