title: [Differential diagnosis between non-Hodgkin's lymphoma and undifferentiated or poorly differentiated squamous carcinoma in Waldeyer's tonsillar ring].
mesh_terms: D002294:Carcinoma, Squamous Cell / Q000473:pathology*; D003937:Diagnosis, Differential; D006801:Humans; D008228:Lymphoma, Non-Hodgkin / Q000473:pathology*; D014067:Tonsillar Neoplasms / Q000473:pathology*