| OAA | Drugs | Interactions (n,%) |
|---|---|---|
| Capecitabine | Acenocoumarol | 32 (29.36) |
| Erlotinib | Omeprazole, ranitidine | 22 (20.18) |
| Imatinib | Acenocoumarol, levothyroxine, simvastatin | 18 (16.51) |
| Gefitinib | Omeprazole, ranitidine, esomeprazole | 13 (11.93) |
| Lapatinib | Omeprazole, rabeprazole | 9 (8.26) |
| Temozolamide | Valproic acid | 8 (7.35) |
| Dasatinib | Omeprazole, lovastatin | 3 (2.75) |
| Pazopanib | Calcium carbonate, pantoprazole | 2 (1.83) |
| Sorafenib | Domperidone | 2 (1.83) |