Immunohistochemical analyses of GCS protein in different sample types. GCS protein expression detected in all samples by immunohistochemical and cytoplasmic staining was considered positive. Images are representative of two cases that were predominantly positive in DCIS (A) or IDC (B), respectively. DCIS-ductal carcinoma in situ; IDC-invasive ductal carcinoma.
Liu et al. Diagnostic Pathology 2014 9:22 doi:10.1186/1746-1596-9-22