Recurrent Non-Hodgkin Lymphoma

The reemergence of neuroblastoma after a period of remission.

The reemergence of a neoplasm after a period of remission

The reemergence of nasopharyngeal carcinoma after a period of remission.

The reemergence of undifferentiated carcinoma of the nasopharynx after a period of remission.

The reemergence of keratinizing squamous cell carcinoma of the nasopharynx after a period of remission.

The reemergence of nasal type NK/T-cell lymphoma after a period of remission.