Is It Safe To Take Humira For Psoriatic Arthritis?

Hi I hope so. I have psoriatic arthritis and have been treated with poly pharmacy. was on arava but had to cease due to side effects. going on humira shortly, but have had dysplastic naevi, bcc and scc and very strong family history of melanoma - father and all 3 living siblings had melanoma, which has been treated with fairly intrusive surgery no chemo or radiation. will i be suitable. had to stop neoral in past cos of bcc x 10. i am 45 . thank you in advance Nej