De Giuli E, De Giuli G
Acta Radiol Ther Phys Biol. 1977 Aug;16(4):305-13. doi: 10.3109/02841867709133951.
Calcification at the site of lymph nodes previously affected by Hodgkin's disease and irradiated was found in 8 patients in a series of 481 consecutive cases. The patients were all women, young at the time of diagnosis, and had a long survival. The calcific deposits developed in the anterior mediastinum.