Table 1.

Summary of Breast Tissue Histology, Patient Age, and Number of Patients

Histological type	Age range (mean)	Number of patients
Atypical lobular hyperplasia, ALH	60 to 67 (63.5)	2
Ductal carcinoma in situ, DCIS	58 to 86 (69.5)	8
Infiltrating ductal carcinoma, IDC	24 to 88 (55.4)	189
Lobular carcinoma	55	1
Margin of carcinoma	31 to 74 (48.6)	20
Matched benign	21 to 88 (54)	25
Medullary carcinoma	52 to 55 (53.5)	2
Metastatic adenocarcinoma	40 to 95 (63.9)	20
Mucinous adenocarcinoma	39 to 53 (47.3)	3
Normal breast tissue	18 to 69 (46.9)	104
Paget’s disease	37 to 51 (46)	4
Papillary carcinoma	48 to 67 (57.5)	2
Sclerosing adenosis	64 (64)	2
Tubular carcinoma	41	1
Total	18 to 95 (53.2)	383