ERBB2 and vascular cancer: In the ALN-positive group, the percentages of positive HER2 expression, positive vascular cancer thrombus, MR reported-positive ALN and type II~III TIC were higher than those in the negative group, lesion size was also larger in the positive group (all p<0.05, Table 2), and they were used to select independent risk factors for ALN metastasis by binary logistic regression.