Invasive micropapillary carcinoma (IMPC) of the breast is a rare variant of invasive ductal carcinoma (IDC). The prognosis of IMPC compared with that of IDC remains controversial; we conducted a meta-analysis to evaluate the prognostic difference between IMPC and IDC. | The prognosis of invasive micropapillary carcinoma compared with invasive ductal carcinoma in the breast A meta-analysis