Pleural Diffuse Malignant Mesothelioma pT2 TNM Finding v8

**Semantic type:** Finding

**Definition:** Pleural diffuse malignant mesothelioma with tumor involving each of the ipsilateral pleural surfaces (parietal, mediastinal, diaphragmatic, and visceral pleura) with at least one of the following features: involvement of diaphragmatic muscle and/or extension of tumor from visceral pleura into the underlying pulmonary parenchyma. (from AJCC 8th Ed.)