[Optimal postoperative radiotherapy treatment of orbital rhabdomyosarcoma].

Introduction: Rhabdomyosarcoma (RMS) is the most common sarcoma of the soft tissue, mostly affecting the region of head and neck (orbit, paranasal sinus). Histological types include embryonal (66-70%) with better prognosis, and alveolar type (20%) with poorer prognosis. There are also diffuse anaplastic and undifferentiated sarcomas (10%).

Dosimetric verification of radiotherapy treatment planning systems in Serbia: national audit.

Background: Independent external audits play an important role in quality assurance programme in radiation oncology. The audit supported by the IAEA in Serbia was designed to review the whole chain of activities in 3D conformal radiotherapy (3D-CRT) workflow, from patient data acquisition to treatment planning and dose delivery. The audit was based on the IAEA recommendations and focused on dosimetry part of the treatment planning and delivery processes.