Tumours of the skin.
D003165:Complement System Proteins / Q000032:analysis; D004247:DNA / Q000378:metabolism; D004260:DNA Repair; D005347:Fibroblasts / Q000473:pathology; D006801:Humans; D008954:Models, Biological; D009154:Mutation; D012878:Skin Neoplasms / Q000209:etiology*; D014466:Ultraviolet Rays; D014983:Xeroderma Pigmentosum / Q000209:etiology*
D003165:Complement System Proteins; D004247:DNA