Target Volume Determination 2015

Metastases (Breast cancer)

Pleural effusion

Pleural mesothelioma

TNM staging

CT • T1: Malignant solitary nodules < 3 cm

CT

• T2:

• 7th edition 2009 • Based on outcomes in – 70,000 NSCLC – 30,000 SCLC

– > 3 cm, < 7 cm – Infiltration of visceral pleura – ≥ 2cm from carina

• Now including SCLS and carcinoid • Subclassification of T1 and T2 stages • More appropriate regarding treatment options and prognosis than 6th ed.