From: PTC located in the upper pole is more prone to lateral lymph node metastasis and skip metastasis
Upper pole group | Non-upper pole group | P value | |
---|---|---|---|
C−L− | 160 (25.64%) | 277 (24.11%) | <0.001 |
C + L− | 129 (20.67%) | 384 (33.42%) | |
C−L+ | 97 (15.54%) | 42 (3.66%) | |
C + L+ | 238 (38.14%) | 446 (38.82%) |