Table 1 Gradual downregulation of CTGF protein in NPC and atypical hyperplasia samples compared with squamous and normal nasopharynx epithelium tissues
Group | Protein expression ( n) | P -value | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Â | Total | Low | High | S/N/A/C | S/N | A/N | C/N | A/C | S/C |
Squamous epithelium | 21 | 3 | 18 | Â | Â | Â | Â | Â | Â |
Normal epithelium | 49 | 2 | 47 | Â | Â | Â | Â | Â | Â |
Atypical hyperplasia | 37 | 9 | 28 | Â | Â | Â | Â | Â | Â |
Cancer | 213 | 124 | 89 | 0.000a | 0.155b | 0.025b | 0.000b | 0.000b | 0.000b |