Malignant mediastinal neoplasm NOS | Malignant neoplasm of anterior mediastinum | Malignant neoplasm of mediastinum, part unspecified | Malignant neoplasm of other parts of mediastinum | Malignant neoplasm of posterior mediastinum | Malignant neoplasm of thymus, heart, and mediastinum | Malignant mediastinal neoplasm |