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Table 5 Association between subtypes of lobular neoplasia and histological tumor grade of invasive carcinomas

From: Lobular neoplasia: frequency and association with other breast lesions

Tumor grade ALH DIALH LCIS Total
  n % n % n % n %
Low 1 2.8 3 8.3 12 33.3 16 44.4
Intermediate 2 56 4 11.1 9 25.0 15 41.7
High 2 5.6 2 5.6 1 2.8 5 13.9
Total 5 13.9 9 25.0 22 61.1 36 100.0
  1. ALH = atypical lobular hyperplasia; DIALH = ductal involvement by cells of atypical lobular hyperplasia; LCIS = lobular carcinoma in situ; IDC = invasive ductal carcinoma; ILC = invasive lobular carcinoma. There was no difference between groups.