Table 1 Comparison between ultrasonic staging and gastroscopic staging.
Gastroscopic diagnosis and staging | Ultrasonic diagnosis and staging | Undiagnosed by ultrasound | ||||
|---|---|---|---|---|---|---|
Phase A1 | Phase A2 | Phase H1 | H2 Phase | S Phase | ||
Stage A1 (n = 15) | 14 | 1 | 0 | 0 | 0 | 0 |
Stage A2 (n = 6) | 0 | 6 | 0 | 0 | 0 | 0 |
Stage H1(n = 7) | 0 | 0 | 7 | 0 | 0 | 0 |
Stage H2 (n = 7) | 0 | 0 | 0 | 5 | 1 | 1 |
Stage S (n = 10) | 0 | 0 | 0 | 1 | 8 | 1 |
