He did not hae chest pain, dyspnea, palpitations, headache, nausea, omiting, diarrhea, dysphagia, urinary frequency or urgency, decreased appetite, or weight loss.

• 患者无胸痛，呼吸困难，心悸，头痛，恶心，呕吐，腹泻，吞咽困难，尿频，尿急，食欲下降或体重下降。