Physics Bucharest 2017

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Volume definition: Gross Tumour Volume (GTV)

GTV • The gross palpable, visible or demonstrable extent of malignant disease • May consist of primary tumour, nodal, or metastases • No GTV if tumour has been removed

Basal cell carcinoma

Squamous cell carcinoma of the skin

Squamous cell carcinoma of the larynx

GTV

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