All points about esophageal achalasia is right, except:
A. Big risk to fall ill with oesophageal cancer
B. To establish diagnosis oesophagoscopy and manometry are necessary
C. Sometimes lower sphincter tone is increased
D. Achalasia can be treated with pneumatic oesophagus dilatation
E. If operation is performed the best way is to make Nissen fundoplication
Answer: E. If operation is performed the best way is to make Nissen fundoplication