| lethal midline granuloma | Destruction of the nasal septum, hard palate, lateral nasal walls, paranasal sinuses, skin of the face, orbit and nasopharynx by an inflammatory infiltrate with atypical lymphocytic and histiocytic cells; presumably a form of lymphoma in most cases. An obsolete term for polymorphic reticulosis. Synonym: granuloma gangrenescens, malignant granuloma, midline malignant reticulosis granuloma. (05 Mar 2000) |
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| lipoid granuloma | Granuloma characterised by aggregates or accumulations of fairly large mononuclear phagocytes that contain lipid. (05 Mar 2000) |
| lipophagic granuloma | A lesion formed as a result of the inflammatory reaction provoked by foci of necrosis in subcutaneous fat, as in certain types of traumatic injury; the central focus of necrotic material is surrounded by an irregular zone of numerous macrophages, many of which become laden with tiny globules of lipid. (05 Mar 2000) |