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
It is most common in men.
It is more common in women
It arises from killian’s triangle
It usually deviates from the midline mostly to the left
Treatment is myotomy of cricopharyngeus muscle and excision of the sac