PMC10151074_01
PMC10151074_02
Ulcerous tumoural lesion of the tip of the nose of an infiltrating cutaneous squamous cell carcinomas.
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It measured 3 cm in diameter, uninfected and associated with multiple stable facial nevi suspecting a genetic variant of XP (Figure 1).
Radiation dose distribution at target volumes.
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The optimization of the dose to organs at risk was made for the eyes, optic nerves, crystallins, optic chiasma, brain trunk and spinal cord. The dosimetric constraints of all organs at risk were respected (Figures 2 and 3).
Histogram dose-volume.
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The optimization of the dose to organs at risk was made for the eyes, optic nerves, crystallins, optic chiasma, brain trunk and spinal cord. The dosimetric constraints of all organs at risk were respected (Figures 2 and 3).
Evolution of the tumour after radiotherapy treatment.
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The facial CT-scan performed after 6 months since the end of the radiotherapy showed a complete tumour remission with satisfactory clinical results (Figure 4).