Table 2 The case distribution of histopathology among different intraepithelial microvasculature patterns of NBI
Pathology | Pearson’s linear correlation coefficient | |||||
|---|---|---|---|---|---|---|
Squamous hyperplasia | Low-grade dysplasia | Intermediate-grade dysplasia | High-grade dysplasia/Carcinoma in situ | Squamous cell carcinoma | ||
Morphology of NBI | 0.70 | |||||
IPCL type I | 6 | 0 | 0 | 0 | 0 | |
IPCL type II | 5 | 18 | 11 | 4 | 0 | |
IPCL type III | 1 | 4 | 6 | 13 | 1 | |
IPCL type IV | 0 | 0 | 0 | 0 | 3 | |