Mammary Ductal Carcinoma In Situ: A Fresh Look at Architectural Patterns

Table 2

DCIS by growth pattern.

Micropapillary (40 cases)
Pure micropapillary DCIS without cancer	0
Pure micropapillary DCIS with invasive cancer	4
Cribriform (78 cases)
Pure cribriform DCIS without cancer	2
Pure cribriform DCIS with invasive cancer	21
Solid (113 cases)
Pure solid DCIS without cancer	7
Pure solid DCIS with invasive cancer	54
Mixed DCIS (66 cases)
Mixed DCIS without cancer	12
Mixed DCIS with invasive cancer	54
Macropapillary (3 cases)
Pure macropapillary DCIS without cancer	3
Pure macropapillary DCIS with invasive cancer	0