Recurrent Malignant Neoplasm of Salivary Gland

The reemergence of a malignant neoplasm after a period of remission.

The reemergence of a nasopharyngeal malignant neoplasm after a period of remission.

The reemergence of malignant mesothelioma after a period of remission

The reemergence of a hypopharyngeal malignant neoplasm after a period of remission.

A rare malignant mesenchymal neoplasm, believed to have its origin in smooth muscle derived pericytes, which has recurred after treatment.

The reemergence of a malignant neoplasm of the stomach after a period of remission.