Table 1

Pathological diagnoses of stereotactic core biopsy specimens

Pathological diagnosesn%
Cytokeratin-positive specimens (n = 108; 95%)
 Carcinoma (n = 41)
  Invasive2119
  DCIS2019
 Benign lesions (n = 67)
  Atypia/LCISa44
  Hyperplasia1615
  Other proliferative1615
  Nonproliferative3129
Cytokeratin-negative specimens (n = 6; 5%)
 Carcinoma
  Invasive117
  DCIS117
 Benign lesions466
  • a LCIS, lobular carcinoma in situ.