<prompt> All are true about pulmonary embolism, except :Chest pain is the most common symptomMost commonly presents within 2 weeksMore is the survival time, more is the chance of recoveryArises from leg veins  <response>: Answer is A Chest pain is the most common symptom: Dyspnea is the most frequent symptom of PE and tachypnea is the most frequent sign-Harrison 16th1561 Chest pain is due to pulmonary infarction and usually indicates a small PE located distally near the pleura. 