Table 2.
| Allergy |
| Pollen |
| Dust |
| Fungi |
| Bee sting |
| Cat fur |
| Food allergens (cow’s milk, egg) |
| Malignancies |
| Hodgkin disease |
| Non-Hodgkin lymphoma |
| Leukemia |
| Multiple myeloma |
| Thymoma |
| Bronchogenic cancer |
| Colon cancer |
| Eosinophilic lymphoid granuloma (Kimura disease) |
| Drugs |
| Nonsteroidal anti-inflammatory drugs |
| Salazopyrin |
| D-penicillamine |
| Mercury |
| Gold |
| Tiopronin |
| Lithium |
| Tyrosine-kinase inhibitors |
| Infections |
| Viral |
| Parasitic |
| Mycoplasma pneumoniae |
| Autoimmune disorders |
| SLE |
| Diabetes mellitus |
| Myasthenia gravis |
| Autoimmune pancreatitis |
| Celiac disease |
| Allogeneic stem cell transplantation |
| Immunizations |