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Figure 1 | Radiation Oncology

Figure 1

From: Intensity-modulated radiotherapy versus three-dimensional conformal radiotherapy for stage I-II natural killer/T-cell lymphoma nasal type: dosimetric and clinical results

Figure 1

Example of the dose distribution using 3DCRT and IMRT. This patient had a tumor limited to the bilateral nasal cavity and nasopharynx and obtained CR following induction chemotherapy. The PTV (volume in red) included the nasal cavity, ethmoid sinus, maxillary sinus, nasopharynx and laryngopharynx. The top row and the bottom row show the dose distributions for IMRT and 3DCRT, respectively.

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