A patients complains of occasional vomiting of food paicles eaten a few days ago. His wife repos that his breath smells foul. The most likely diagnosis is ?: (A) Pyloric obstruction, (B) Carcinoma stomach, (C) Carcinoma esophagus, (D) Achalasia cardia
Answer is D. Ans. is 'd' i.e., Achalasia cardia