21. The differential diagnosis in the tongue includes ectomesenchymal chondromyxoid tumor. 22. Based on symptoms, tests are ordered for a differential diagnosis . 23. Some sources consider acne vulgaris part of the differential diagnosis for an acneiform eruption. 24. Differential diagnosis typically presents with a host of possibilities, many of them not treatable.25. Chronic berylliosis resembles sarcoidosis in many respects, and the differential diagnosis is often difficult. 26. Other research focuses on biomarkers that help identify liver cancer in a differential diagnosis . 27. Watermelon stomach has a different etiology and has a differential diagnosis from portal hypertension. 28. The differential diagnosis includes infection, other interstitial lung diseases and malignant disease including lymphoma. 29. For a differential diagnosis , the key is to exclude aneurism. 30. Klippel-Trenaunay syndrome and Parkes-Weber syndrome are relevant for differential diagnosis .
