Research Article

Role and Efficacy of Intraoperative Evaluation of Resection Adequacy in Conservative Breast Surgery

Table 1

Histological characteristics of the lesions.

In situ lesions

Histological grading(1)Maximum diameter range (cm)4–19
G17
G25
G37Mean diameter (cm)7.57

Invasive lesions

Staging(2)Grading(3)Histotype
1mic217Ductal17
1a7212Ductal, main in situ1
1b639Lobular4
1c11Mixed, ductal, and lobular4
22Tubular1
Mucoid1

(1)Holland R, Peterse JL, Millis RR, Eusebi V, Faverly D, van de Vijver MJ, Zafrani B. Ductal carcinoma in situ: a proposal for a new classification. Semin Diagn Pathol. 1994 Aug;11(3):167-80.
(2)TNM sixth edition Wiley Liss.
(3)Elston CW, Ellis IO. Pathological prognostic factors in breast cancer. I. The value of histological grade in breast cancer: experience from a large study with long-term follow-up. Histopathology. 1991 Nov;19(5):403-10.