A 65 year old patient comes with dysphagia, regurgitation and halitosis. On barium swallow it shows diverticula at upper oesophagus. Which of the following is false about this condition
A
It is more common in women
B
It arises from killian’s triangle
C
It usually deviates from the midline mostly to the left
D
Treatment is myotomy of cricopharyngeus muscle and excision of the sac