Patient characteristics and treatment of CCSS cases included in this study.

Abbreviations: HL = Hodgkin lymphoma, NHL = non-Hodgkin lymphoma, RT = radiotherapy, UNK = unknown. a0 = no direct treatment to the chest, UNK = unknown dose, >0 and < 70 Gy = direct treatment to the chest, SL = (low scatter) patient had RT, but not to the chest or an adjacent body region, SH = (high scatter) patient had RT that included arm, neck or abdomen but not chest. Patient characteristics and treatment of CCSS cases included in this study.