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贲门癌是我地常见和高发的恶性肿瘤之一。近年来，我们对诊断为贲门癌的345例患者术前常规做B超检查，以明确责门癌病灶及转移等情况，与手术中情况进行对照分析。确认了贲门癌术前B超检查的价值以及其对手术的指导意义。现分析讨论如下。1临床资料1.1一般情况本组345例中，男2
Cardiac cancer is one of the common and high-risk malignancies in our country. In recent years, we routinely performed B-ultrasound before surgery in 345 patients diagnosed with cardiac cancer to clearly identify the cancer and metastasis of the portal cancer. The value of preoperative B-ultrasonography for cardiac cancer and its guiding significance for surgery have been confirmed. The analysis is discussed below. 1 Clinical data 1.1 General conditions In this group of 345 cases, male 2