"Below is the eighth edition of the TNM staging system for malignant pleural mesothelioma, which was published in 2018 1. As of 2025, this has now been superseded by the 9th edition."
"T - Tumour"
"N - Nodes"
"M - Metastases"
"Tx: primary tumour cannot be assessed"
"Nx: nodes cannot be assessed"
"Stage IIIB: T1-3, N2, M0 or T4, any N, M0"
Expected headings
"T - Tumour"
"N - Nodes"
"M - Metastases"
"Stage groupings "
"Previous editions"
"Stage IIIB: T1-3, N2, M0 or T4, any N, M0"