Differences in distant metastasis risk of breast cancer originating from various primary sites: a retrospective analysis based on the SEER database

H Haijun Zhu M Mengxue Wang M Mengran Chen P Peipei Cai J Jiaxin Mao Y Yonghui Zhao (Center for Low-Carbon Conversion Science and Engineering; State Key Laboratory of Low Carbon Catalysis and Carbon Dioxide Utilization, Shanghai Advanced Research Institute) P Pengwei Wang (National Key Laboratory for Germplasm Innovation and Utilization of Horticultural Crops, College of Horticulture and Forestry Sciences, Huazhong Agricultural University) R Ruixin Cao L Lili Zang L Lilin Wang J Jun Su P Pengfei Yang D Dandan Liu