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| | ===Biopsy=== | | ===Biopsy=== |
| − | *A deep biopsy specimen of the mass is required for a definitive diagnosis. | + | *A deep biopsy specimen of the mass is required for a definitive diagnosis |
| − | *Histology reveals an eosinophilic tissue infiltrate. | + | *Histology reveals an eosinophilic tissue infiltrate |
| | + | |
| | ==Treatment== | | ==Treatment== |
| | + | *'''Medical''' |
| | + | **Control ectoparasites |
| | + | **Diet trial and skin testing may be carried out to rule out food allergy and atopy |
| | + | **Antibiotics if there is evidence of a bacterial infection |
| | + | **Corticosteroid therapy if the patient is refractory to the above. Treatment should be tapered gradually once a response is seen then discontinued once signs have completely disappeared. |
| | + | **Chlorambucil may be useful in resistent cases |
| | | | |
| | + | *'''Surgical''' |
| | + | **Surgical excision is required for large lesions that interfere with breathing or swallowing. |
| | ==Prognosis== | | ==Prognosis== |
| | + | *Good but the lesion can recur. |
| | ==References== | | ==References== |