The diagnosis should be differentiated with benign lymphoepithelioma, metastasis or infiltrated poorly differentiated squamous cell carcinoma and malignant lymphoma.
Two bacteria were isolated from goats infected with caseous lymphadenitis (CLA).The isolated bacteria were identified to be Corynebacterium pseudotuberculosis.
53 patients with SHP were examined by ultrasond and compared with the ultrasounogram of parathyroidal hyperplasia,nodosity thyroncus andlymphadenectasis.