%0 Journal Article %T Sarcomatoid Tumor following Radium Treatment %A Anette Pedersen Pilt %A J£¿rgen Lock-Andersen %A Wahida Chakari %J Archive of "Case Reports in Dermatology". %D 2018 %R 10.1159/000486476 %X Haemangiomas are benign skin lesions that usually regress spontaneously, but radiotherapy has previously been used to assist the regression and healing of the lesions. Radium and X-rays were used as a treatment for benign skin lesions such as haemangioma until the carcinogenic effect of ionising radiation in humans was described. We report a patient diagnosed with a sarcomatoid carcinoma. Her past history was of particular interest since she had received radium treatment for a haemangioma at the same location more than 70 years before %K Sarcomatoid carcinoma %K Radium treatment %K Haemangioma %K Sarcoma %K Squamous cell carcinoma %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5836226/