Figure 5

Cyst size before and after treatment in groups (A,B). Mean cyst size ± standard deviation (range) before and after treatment was 6.5 ± 0.6 (5.0–7.6) and 0.5 ± 0.9 (0–3.3) cm (p < 0.01) in group A and 6.6 ± 0.8 (5.1–8.0) and 0.4 ± 0.7 (0–2.8) cm (p < 0.01) in group (B).