PMC7569034_01
Recurrence of local breast cancer, luminal subtype B, HER2 negative. In the scar after the procedure, a visible malignant lesion not responding to chemotherapy of 59x29 mm in size and infiltrating the skin surface.
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Despite several drug changes, the relapse was significantly progressive (Figure 1).
A picture from the planning system. Visible right lung tumor at the border of segments 2 and 3 (7x4 mm).
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TD of 30 Gy in five fractions for 80% isodose was performed (Figures 2 and 3). Thirty Grays total dose to left lung and retrosternal region was administered after analyzing radiotherapy plan executed post BCS.
A picture from the planning system. Visible left lung tumor at the border of segments 1 and 2 (from 9x7 mm to 7x3 mm) and retrosternal lymph nodes (25x18 mm).
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TD of 30 Gy in five fractions for 80% isodose was performed (Figures 2 and 3). Thirty Grays total dose to left lung and retrosternal region was administered after analyzing radiotherapy plan executed post BCS.
Suspected tumor progression marked by red arrow- transverse view.
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Control CT performed three months post RT showed significant regression of metastatic changes: pathological left retrosternal nodes (25x18 mm), right lung nodule at the border of segments 2 and 3 (7x4 mm) and left lung nodule at the border of segments 1 and 2 (from 9x7 mm to 7x3 mm) (Figures 4 and 5).
Suspected tumor progression marked by red arrow- lateral view.
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Control CT performed three months post RT showed significant regression of metastatic changes: pathological left retrosternal nodes (25x18 mm), right lung nodule at the border of segments 2 and 3 (7x4 mm) and left lung nodule at the border of segments 1 and 2 (from 9x7 mm to 7x3 mm) (Figures 4 and 5).