[Lymphosarcoma of the frontal sinus].
D005626:Frontal Sinus; D006801:Humans; D008228:Lymphoma, Non-Hodgkin / Q000175:diagnosis* / Q000601:surgery; D008297:Male; D008875:Middle Aged; D010255:Paranasal Sinus Neoplasms / Q000175:diagnosis* / Q000601:surgery
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