Table 5 Characteristics of interval cancers and their pathological findings
From: Interval breast cancer: radiological surveillance in screening Egyptian population
Variable | Age < 50years | Age > = 50 years | Total | |||
|---|---|---|---|---|---|---|
True | Missed | True | Missed | True | Missed | |
Total | 39 | 31 | 49 | 66 | 88 | 97 |
Histologic type | ||||||
In situ | 4 | 7 | 6 | 7 | 10 | 14 |
Invasive lobular | 2 | 3 | 7 | 10 | 9 | 13 |
Invasive ductal | 20 | 11 | 25 | 35 | 45 | 56 |
Mixed invasive lobular and ductal | 4 | 2 | 5 | 2 | 9 | 4 |
Medullary | 1 | 1 | 0 | 0 | 1 | 1 |
Papillary | 0 | 1 | 1 | 2 | 1 | 3 |
Mucinous | 2 | 1 | 1 | 1 | 3 | 2 |
Invasive tubular/Commedu | 6 | 5 | 2 | 8 | 8 | 13 |
Metastatic adenocarcinoma | 0 | 0 | 2 | 1 | 2 | 1 |
Invasive carcinoma grade | ||||||
Grade I | 5 | 6 | 5 | 16 | 10 | 22 |
Grade II | 24 | 15 | 28 | 36 | 52 | 51 |
Grade III | 6 | 3 | 10 | 7 | 16 | 10 |