WebThe gross tumor volume (GTV) includes all gross disease on physical examination with endoscopy and imaging. All suspicious lymph nodes (necrotic, contrast enhancing, PET … WebMar 1, 2009 · Clinical trials are still needed to validate most of the new techniques in radiotherapy, particularly in IGRT techniques leading to adaptive radiotherapy. It is …
ESTRO-EANO guideline on target delineation and radiotherapy …
WebBackground and purpose: To determine the inter-observer variation in gross tumor volume (GTV) definition in lung cancer, and its clinical relevance. Materials and methods: Five clinicians involved in lung cancer were asked to define GTV on the planning CT scan of eight patients. Resulting GTVs were compared on the base of geometric volume, … sanford i\u0027m coming elizabeth
Colorectal Pulmonary Metastases: Pulmonary Metastasectomy …
WebMar 1, 2009 · The gross tumour volume (GTV) outline is based on the visible or palpable extent and location of the tumour. Delineation errors in outlining the GTV margin result … WebStereotactic MR-guided Radiotherapy (MRgRT) is an interesting treatment option for adrenal gland metastases (AGM). We reviewed data from 12 consecutive patients treated with MRgRT for an AGM in our center between 14 November 2024 and 17 August 2024. Endpoints were tolerance assessment, the impact of adaptive treatment on target … WebOct 16, 2024 · In radiation therapy, the accurate delineation of gross tumor volume (GTV) is crucial for treatment planning. However, it is challenging for head and neck cancer (HNC) due to the morphology complexity of various organs in the head, low targets to background contrast and potential artifacts on conventional planning CT images. sanford irrigation