title: Primary lymphosarcoma of the thyroid gland. Report of a case confirmed by electron microscopy.
mesh_terms: D000368:Aged; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D008228:Lymphoma, Non-Hodgkin / Q000648:ultrastructure*; D013961:Thyroid Gland / Q000648:ultrastructure; D013964:Thyroid Neoplasms / Q000648:ultrastructure*