The question often comes up as health differences between Rh(D) negative and Rh(D) positive individuals tend to vary greatly: “Are Rh Negative individuals more likely to have leukemia?” The answer is: “No evidence has been presented so far, but more studies are needed.” Leave a comment if you have additional information. Available studies: http://europepmc.org/backend/ptpmcrender.fcgi?accid=PMC1931912&blobtype=pdf https://www.researchgate.net/publication/317421112_Relationship_between_ABO_and_Rh_Blood_Groups_withChildhood_Acute_Lymphoblastic_Leukemia https://dergipark.org.tr/tr/download/article-file/497541