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Figure 2 | Radiation Oncology

Figure 2

From: Concurrent image-guided intensity modulated radiotherapy and chemotherapy following neoadjuvant chemotherapy for locally advanced nasopharyngeal carcinoma

Figure 2

The comparison of original planning dose distribution (red color area) and locoregional failure (red arrow). For patient 1. (A) In 2007/4, planning Dose distribution of 70 Gy (red color area) at ethmoid sinus; (B) In 2008/1, MRI images show a local relapse. For patient 2. (C) In 2008/11, planning dose distributions of 71.6 Gy (red color area) at skull base; (D) In 2009/3, PET-CT images show a at skull base, SUVmax = 6.4. For patient 3. (E) In 2008/7, planning Dose distributions of 70 Gy (red color area) at neck lymph node and lymphatic drainage; (F) In 2009/6, MRI images show a regional lymph node relapse.

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Radiation Oncology

ISSN: 1748-717X

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