| Aneurysmal bone cyst should be considered in the differential diagnosis of a laryngeal lesion containing giant cells. |
| The clinical differential diagnosis included leukemic infiltration of the breast, gynecomastia, and carcinoma. |
| The differential diagnosis from chronic active hepatitis may present some difficult problems. |
| The differential diagnosis of nonbullous impetigo includes shingles, cold sores, cutaneous fungal infections, and eczema. |
| Increased awareness of adverse drug reactions can assist the clinician in differential diagnosis of medical problems and events. |
| The differential diagnosis on a biopsy included adenoid cystic carcinoma and basal cell adenoma. |
