Fig. 2From: A retrospective comparison of two different immobilization systems for radiotherapy of extremity soft tissue sarcomas and its influence on CTV-PTV marginPatients with thermoplastic cast immobilization device. The figure showed thermoplastic cast immobilization device for 2 patients (A patient with upper extremity soft tissue sarcoma and B patient with lower extremity soft tissue sarcoma) with landmarks on the patient and the castBack to article page