The accident at Chernobyl occurred in April 1986 at the Chernobyl Nuclear Power Plant in Soviet Union. The incident occurred during a scheduled safety test. A combination of inherent reactor design flaws and operators’ mistakes resulted in reactor’s No.4 disaster and the emission of a large quantity of radiation. The immediate actions involved the fire extinguishing, the cleanup of radioactive residues and the prevention of a new explosion. For this purpose, plenty of people worked with self-sacrifice. The people who lived nearby were removed. As far as the socio-economic impact for the Soviet Union is concerned, it was quite serious. Moreover, the environmental and human health consequences were also alarming with thyroid cancer being the most studied. Useful conclusions, especially for the safety both of reactors and nuclear power, as well as for the impact of radiation at ecosystems have been drawn. The debate about the use of nuclear power has remained open ever since.
Angiosarcoma is a malignant tumor derived from the endothelium of the blood and lymphatic vessels. Its aggressive behavior results in a poor prognosis for the patients. Radiation-associated angiosarcoma is a rare recently described particular subtype of angiosarcoma best shown in patients after treatment of breast cancer. The latency period of development is approximately 8 years, thus the 5-year standard follow-up after mammary neoplasm therapy needs to be extended up to 10 years. Radiotherapy is an independent risk factor for angiosarcoma development. Rapid diagnosis is essential for prompt therapeutical intervention to improve the patient’s prognosis. The importance of early diagnosis is emphasized by a case of a 54 years old woman, with a diagnosis of breast cancer treated by sectorectomy and radiotherapy 7 years prior, presenting to our Dermatology Department for the recent occurence of erythemato-violaceous cutaneous patches on the area subjected to radiotherapy.