Figure 10b. Recurrent breast cancer in the chest wall in a 39-year-old woman who had undergone MRM. (a) Chest radiograph obtained 3 months following completion of radiation therapy shows ill-defined consolidations in the medial portion of the right lung that conform to the internal mammary field. (b) Follow-up chest radiograph obtained 1 month later shows resolution of the pneumonia and some residual linear areas of increased opacity.