Too broad a question: I don't know what you mean by tumors. Warts would probably be the most common cause of growths on the hand. Skin cancer could be another.
Answered 9/28/2016
5.2k views
2 doctors weighed in across 2 answers
4 doctors weighed in across 2 answers
2 doctors weighed in across 2 answers
A doctor has provided 1 answer
90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more.
Ask your question