Research Article

Mucinous Histology, BRCA1/2 Mutations, and Elevated Tumor Mutational Burden in Colorectal Cancer

Table 4

Prospective cohort patients’ characteristics.

Adenocarcinoma (n = 40)Mucinous (n = 30)

Sex
 Female23 (57.5%)12 (40.0%)
 Male17 (42.5%)18 (60.0%)

Age at diagnosis
 Mean (SD)59.1 (13.8)60.2 (14.7)
 Mean (min, max)60.0 (20.0, 86.0)63.5 (22.0, 78.0)

Ethnic origin
 Arab9 (22.5%)6 (20.0%)
 Jewish-Ashkenazi16 (40.0%)15 (50.0%)
 Jewish-non-Ashkenazi12 (30.0%)7 (23.3%)
 Missing3 (7.5%)2 (6.7%)

Family breast history
 No33 (82.5%)23 (76.7%)
 Yes7 (17.5%)7.(23%)

Previous malignancy
 No36 (90.0%)26 (86.7%)
 Yes4 (10.0%)4 (13.3%)

Stage at diagnosis
 I3 (7.5%)0 (0%)
 II4 (10.0%)5 (16 7%)
 III10 (25.0%)13 (43 3%)
 IV23 (57.5%)11 (36 7%)
 Missing0.(0%)1 (3.3%)

Primary tumor site
 Left25 (65.5%)18 (60.0%)
 Right10.(25.0%)11 (36.7%)
 Missing5 (12.5%)1 (3.3%)

Metastases primary site
 Abdomen4 (10.0%)6 (20.0%)
 Distant4 (10.0%)3 (10.0%)
 Liver22 (55.0%)6 (20.0%)
 Pelvis3 (7.5%)4 (13.3%)
 Missing7 (17.5%)11 (36.7%)

Surgery
 No4 (10.0%)6 (20.0%)
 Yes34 (85.0%)23 (76.7%)
 Missing2 (5.0%)1 (3.3%)

Adjuvant treatment
 FOLFOX6 (15.0%)7 (23.3%)
 None22 (55.0%)12 (40.0%)
 Oxaliplatin, Fluorouracil0 (0%)1 (3.3%)
 XELODA1 (2.5%)(2.6.7%)
 XELOX3 (7.5%)7 (23.3%)
 Missing8 (20.0%)1 (3.3%)