Research Article

Breast Cancer with Neoductgenesis: Histopathological Criteria and Its Correlation with Mammographic and Tumour Features

Table 4

The correlation between neoductgenesis and patient and tumour characteristics in 74 cases with intermediate (grade 2) or high (grade 3) DCIS with or without an invasive component.

Neoductgenesis* value
Yes ()
Number (%)
No ()
Number (%)

Age at diagnosis ()
 ≤55 years10 (43.5)19 (37.3)0.61
 >55 years13 (56.5)32 (62.7)
Mammographic casting type or crushed stone-like calcifications ()
 Yes 20 (87.0)28 (54.9)0.008
 No 3 (13.0)23 (45.1)
DCIS with or without an invasive component ()
 DCIS9 (39.1)23 (45.1)0.63
 DCIS + invasive14 (60.9)28 (54.9)
Cytonuclear grade ()
 24 (17.4)22 (43.1)0.03
 319 (82.6)29 (56.9)
ER ()
 Positive 8 (36.4)45 (91.8)<0.001
 Negative 14 (63.6)4 (8.2)
PR ()
 Positive 4 (18.2)38 (77.6)<0.001
 Negative 18 (81.8)11 (22.4)
HER2 ()
 Positive 19 (90.5)10 (20.8)<0.001
 Negative 2 (9.5)38 (79.2)
Ki67 ()
 High 10 (47.6)12 (25.0)0.06
 Low 11 (52.4)36 (75.0)
Tenascin-C ()
 Positive17 (94.4)23 (69.7)0.04
 Negative1 (5.6)10 (30.3)

*Neoductgenesis was defined as a total score of 17–24 between four pathologists, combining the scores for concentration of ducts (0–2), lymphocytic infiltration (0–2), and periductal fibrosis (0–2) for each pathologist.