Exploration of the association of a lipid-related biomarker, the non-high-density lipoprotein cholesterol to high-density lipoprotein cholesterol ratio (NHHR), and the risk of breast cancer in American women aged 20 years and older

aDepartment of General Surgery, Mianzhu City People's Hospital, Mianzhu, 618200, China bDepartment of Traditional Chinese Medicine, Longquanyi District Hospital of Traditional Chinese Medicine, Chengdu, 610000, China cDepartment of Rehabilitation Medicine, Mianzhu City People's Hospital, Mianzhu, 618200, China dThe School of Nursing, Chengdu Medical College, Chengdu, 610000, China Xuemei Luo, Jianrui Ye These authors have contributed equally to this work and share co-first authorship. Sponsorships or competing interests that may be relevant to content are disclosed at the end of this article. *Corresponding Author Address: Chengdu Medical College, CHINA. E-mail address: [email protected] (T. Yi). Supplemental Digital Content is available for this article. Direct URL citations are provided in the HTML and PDF versions of this article on the journal's website, www.lww.com/international-journal-of-surgery. Published online ■ ■ This is an open access article distributed under the Creative Commons Attribution-ShareAlike License 4.0, which allows others to remix, tweak, and build upon the work, even for commercial purposes, as long as the author is credited and the new creations are licensed under the identical terms. http://creativecommons.org/licenses/by-sa/4.0/