What are the Risk Factors of AML?

http://www.cancer.org/docroot/CRI/content/CRI_2_4_2x_Do_We_Know_What_Causes_Acute_Myeloid_Leukemia_AML.asp?sitearea=CRI&viewmode=print&

Acute Myleoid Leukemia- Research

My grandfather has been diagnosed with Acute Myleoid Leukemia. So now we are trying do some research on this topic to get a better understanding.

Dermatologists found it to be rare. They took a biopsy and determined it to be a myleoid sarcoma.

Here is a link to the cancer association website:
http://www.cancer.org/docroot/CRI/content/CRI_2_4_1x_What_Is_Acute_Myeloid_Leukemia.asp?sitearea

Anyone who has information that may read this please send me whatever you have.