Suboptimal concordance in testing and retesting results of triple-negative breast carcinoma cases among laboratories: one institution experience

Table 1 Histologic diagnosis of all cases included in the study

Diagnosis	Cases, no. (%)^a
Invasive ductal carcinoma	72 (84)
Metaplastic carcinoma	6 (7)
Invasive lobular carcinoma	3 (3)
Invasive mucinous carcinoma	3 (3)
Metastatic site	2 (2)
Total	86

ISSN: 1475-2867