Research indicates a slightly higher incidence of breast cancer in the left breast, with studies showing a small but ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Feeling pain under your left breast can be especially worrying. After all, important organs and ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Experiencing random aches and pains is just part of life. But when you have pain under your left breast, ...

Left-handedness and sex hormones: Could there be a link to cancer risk? Overall, 10.6 percent of people are left-handed, but we know that men are slightly more likely to be left-handed than women ...

The 'Bachelorette' star said her breast surgeon’s “preference” is for her to have a lumpectomy, where a portion of the tissue from a breast is removed Gilbert Flores/Variety/Getty Katie Thurston is ...

Left anterior descending coronary artery dose was associated with cardiac events in patients who received heart-sparing radiotherapy for breast cancer.