Neoplasm, neoplastic: mediastinum, mediastinal

Site	Malignant, Primary	Malignant, Secondary	Ca in situ	Benign	Uncertain Behavior	Unspecified Behavior
—	C38.3	C78.1	—	D15.2	D38.3	D49.89
anterior	C38.1	C78.1	—	D15.2	D38.3	D49.89
posterior	C38.2	C78.1	—	D15.2	D38.3	D49.89