PET control studies (Case 2). Monitoring pulmonary nodules in axial views of the left lung. In 2019, during chemotherapy, an increase in nodules to 9 mm (A) and 12 mm (B) was observed. In the year 2020, during compassionate treatment with CDS, the nodules reduced in size to 3.5 mm (C) and 4.7 mm (D). In the year 2021, in the routine follow-up, a maintenance in the size of the nodules of 3.4 mm (E) and a decrease to 4.2 mm (F) is observed. In the year 2023, the patient continued compassionate treatment and the nodules kept a size of 3.4 mm (G) and reduced to 3.7 mm (H).