Table 1 Number of calcifications (and samples in brackets) per DCIS grade in the control and case groups.
From: Microcalcification crystallography as a potential marker of DCIS recurrence
 | Control group | Case group | Total |
---|---|---|---|
DCIS grade 1 | 13 (6) | 18 (6) | 31 (12) |
DCIS grade 2 | 70 (27) | 66 (21) | 136 (48) |
DCIS grade 3 | 91 (34) | 95 (30) | 186 (64) |
Total | 174 (67) | 179 (57) | 353 (124) |