TABLE 4.
Development of Cancers in 30 Patients with Nonmalignant Diseases Treated with Immunosuppressive Agents
| Disease | No. of Cases Treated | Major Agent Used* | Type of Cancer |
|---|---|---|---|
| Chronic cold hemagglutinin disease | 1 | Chlorambucil | Reticulum cell sarcoma (1) |
| Rheumatoid arthritis | 4 | Cyclophosphamide | Lymphoma (2); leukemia (2) |
| Nephrotic syndrome | 2 | Azathioprine | Lymphoma (1); bronchial carcinoma (1) |
| S.L.E. | 2 | Azathioprine | Lymphoma (1); malignant melanoma (1) |
| Ulcerative colitis | 1 | Azathioprine | Carcinoma of colon (1) |
| Psoriasis | 20 | Methotrexate (19); Aminopterin (1) | Various visceral cancers (17); skin cancers (3) |
In some cases more than one agent was used.