Table 3. Indicators of possible relevance to fluorescent tracers at a dose of 0.5 and 1 mg/kg.
Characteristics | 0.5 mg/kg | 1 mg/kg | |||||
---|---|---|---|---|---|---|---|
Success (n=16) | Failure (n=2) | P value | Success (n=39) | Failure (n=12) | P value | ||
Age (years) | 55.56±8.99 | 56.50±10.6 | 0.88 | 58.69±2.05 | 67.94±9.14 | 0.53 | |
BMI (kg/m2) | 23.95±4.73 | 22.45±22.45 | 0.49 | 23.53±3.19 | 26.73±2.96 | 0.71 | |
<24 | 10 (62.5) | 1 (50.0) | 25 (64.1) | 2 (16.7) | |||
≥24 | 6 (37.5) | 1 (50.0) | 14 (35.9) | 10 (83.3) | |||
Tumor quadrant | 0.80 | 0.60 | |||||
UOQ | 4 (25.0) | 0 (0.0) | 10 (25.6) | 2 (16.7) | |||
OQT | 1 (6.3) | 0 (0.0) | 5 (12.8) | 3 (25.0) | |||
LOQ | 3 (18.8) | 1 (50.0) | 7 (17.9) | 3 (25.0) | |||
LQT | 0 (0.0) | 0 (0.0) | 4 (10.3) | 0 (0.0) | |||
LIQ | 1 (6.3) | 0 (0.0) | 4 (10.3) | 0 (0.0) | |||
IQT | 0 (0.0) | 0 (0.0) | 0 (0.0) | 0 (0.0) | |||
UIT | 3 (18.8) | 0 (0.0) | 5 (12.8) | 3 (25.0) | |||
UQT | 4 (25.0) | 1 (50.0) | 4 (10.3) | 1 (8.3) | |||
Tumor grade* | 0.04 | 0.76 | |||||
I | 3 (18.8) | 1 (50.0) | 7 (17.9) | 1 (8.3) | |||
II | 10 (62.5) | 0 (0.0) | 18 (46.2) | 7 (58.3) | |||
III | 1 (6.3) | 1 (50.0) | 11 (28.2) | 4 (33.3) | |||
Histologic type | 0.04 | 0.61 | |||||
IDC | 13 (81.3) | 1 (50.0) | 32 (82.1) | 10 (83.3) | |||
ILC | 2 (12.5) | 0 (0.0) | 1 (2.6) | 0 (0.0) | |||
CIS | 0 (0.0) | 0 (0.0) | 2 (5.1) | 0 (0.0) | |||
Other | 1 (6.3) | 1 (50.0) | 4 (10.3) | 2 (16.7) | |||
T | 0.04 | 0.22 | |||||
Tis | 0 (0.0) | 0 (0.0) | 2 (5.1) | 0 (0.0) | |||
T1 | 12 (75.0) | 2 (100.0) | 13 (33.3) | 8 (66.7) | |||
T2 | 4 (25.0) | 0 (0.0) | 23 (59.0) | 4 (33.3) | |||
T3 | 0 (0.0) | 0 (0.0) | 1 (2.6) | 0 (0.0) | |||
N | 0.26 | 0.51 | |||||
N0 | 14 (87.5) | 2 (100.0) | 29 (74.4) | 8 (66.7) | |||
N1 | 2 (12.5) | 0 (0.0) | 7 (17.9) | 4 (33.3) | |||
N2 | 0 (0.0) | 0 (0.0) | 2 (5.1) | 0 (0.0) | |||
N3 | 0 (0.0) | 0 (0.0) | 1 (2.6) | 0 (0.0) | |||
Carcinoma in situ components | 0.87 | 0.26 | |||||
Yes | 7 (43.8) | 1 (50.0) | 35 (90.0) | 10 (83.3) | |||
No | 9 (56.3) | 1 (50.0) | 4 (10.3) | 2 (16.7) | |||
Vascular invasion* | 0.12 | 0.55 | |||||
Yes | 3 (18.8) | 0 (0.0) | 8 (20.5) | 2 (16.7) | |||
No | 13 (81.3) | 2 (100.0) | 29 (74.4) | 10 (83.3) | |||
Neural invasion* | – | 0.55 | |||||
Yes | 0 (0.0) | 0 (0.0) | 6 (15.4) | 2 (16.7) | |||
No | 16 (100.0) | 2 (100.0) | 31 (79.5) | 10 (83.3) | |||
Molecular typing* | – | 0.002 | |||||
HR+/HER2− | 13 (81.3) | 0 (0.0) | 26 (66.7) | 10 (83.3) | |||
HR+/HER2+ | 2 (12.5) | 0 (0.0) | 3 (7.7) | 0 (0.0) | |||
Basal-like | 1 (62.5) | 1 (50.0) | 6 (15.4) | 2 (16.7) | |||
HR−/HER2+ | 0 (0.0) | 0 (0.0) | 2 (5.1) | 0 (0.0) |
Quantitative variables were described by mean ± standard deviation. Categorical variables were described as numbers and proportions. Group differences were compared using the ANOVA. Percentage totals may not add to 100% due to rounding. *, 2 cases of carcinoma in situ were not included in tumor grade, vascular invasion, neural invasion and molecular typing. One case of papillary carcinoma and 1 case of invasive carcinoma <0.1 cm were not included in tumor grade and molecular typing. One case of invasive carcinoma =0.1 cm was not included in tumor grade. BMI, body mass index; UOQ, upper outer quadrant; OQT, outer quadrant transition; LOQ, lower outer quadrant; LQT, lower quadrant transition; LIQ, lower inner quadrant; IQT, inner quadrant transition; UIT, upper inner transition; UQT, upper quadrant transition; IDC, invasive ductal carcinoma; ILC, invasive lobular carcinoma; CIS, carcinoma in situ; HR, hormone receptor; HER2, human epidermal growth factor 2; ANOVA, one-way analysis of variance.