Table 1 Patients’ characteristics
Number of patients | Total | Blue dye | ICG | p-value |
|---|---|---|---|---|
416 | 323 | 93 | n.s. | |
Age (year) | ||||
median (range) | 64 (26–86) | 62 (26–86) | 70 (42–84) | n.s. |
Sex | ||||
Male / Female | 278 / 138 | 220 / 103 | 58 / 35 | n.s. |
Location of tumor | ||||
U / UM·MU / M / L | 54/13/215/134 | 36/7/171/109 | 18/6/44/25 | 0.026 |
Size of tumor | ||||
mm (long axis) | 22 (2–50) | 25 (2–50) | 25 (8–50) | n.s. |
Macroscopic type | ||||
elevated / depressed | 97 / 319 | 77 / 246 | 20 / 73 | n.s. |
Pathological depth | ||||
T1a(M) / T1b(SM) / T2(MP) | 210 / 166 / 40 | 171 / 121 / 31 | 39 / 45 / 9 | n.s. |
Pathological type | ||||
differentiated / undifferentiated | 243 / 173 | 184 / 139 | 59 / 34 | n.s. |
Surgical procedures | ||||
standard / modified | 140 / 276 | 108 / 215 | 32 / 61 | n.s. |
Nodal metastatic status | ||||
SN(+) nonSN(−) | 20 | 13 | 7 | |
SN(+) nonSN(+) | 16 | 11 | 5 | |
SN(−) nonSN(+) | 6 | 5 | 1 | |
SN(−) nonSN(−) | 374 | 294 | 80 | |