Nomogram for Breast Cancer Brain MetastasisLoading...Age, years95-100085-94+1075-84+2265-74+3455-64+4545-54+5535-44+6525-34+7715-24+8810-14+100Histological grade1 and 203+25Receptor statusER+ or PR+/HER20ER-/HER2-+20HER2++60Delay between diagnosis and first metastasis, months72-91+15≥ 9+2054-71+3542-53+4530-41+6022-29+6510-21+700-9+73Number of non brain metastatic sites10> 1+35适用指征洞见与注意事项