A rare entity, pseudosarcoma, was a consequence of a radiodermatitis on the chin. The lesion had the histologic picture of a sarcoma, but apparently was not a malignant neoplasm.
Samitz MH. PseudosarcomaPseudomalignant Neoplasm as a Consequence of Radiodermatitis. Arch Dermatol. 1967;96(3):283–285. doi:10.1001/archderm.1967.01610030061010
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