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患者,男,58岁,因“发现左侧颌下区包块1个月余”于2014年9月7日入院。入院前1个月患者体检时发现左侧颌下区一约核桃大小包块,未出现发热、吞咽疼痛及梗阻感、舌体麻木、舌体活动受限、流涎等不适症状。专科查体:左侧颌下区扪及一约4.0cm×3.5cm大小包块,质硬活动,无触压痛,表面皮肤无红肿破溃。涎腺超声提示左侧颌下腺实质性占位伴钙化,增强CT示左侧颌下腺内占位性病变(图1a、b)。入院后完善相关术前检查后
Patient, male, 58 years old, was admitted to hospital on September 7, 2014 because of “finding the left submandibular mass more than a month.” Patients admitted to hospital one month before the examination found that the left submandibular area about a walnut-sized mass, no fever, swallowing pain and obstruction, tongue numbness, tongue body activity is limited, salivation and other symptoms. Specialized examination: the left submandibular area palpable about 4.0cm × 3.5cm size mass, hard activities, no tenderness and pain, the surface of the skin without swelling red and ulcerated. Salivary gland ultrasound prompted the left submandibular gland with substantial calcification, enhanced CT showed the left submandibular gland lesions (Figure 1a, b). After admission to improve the relevant preoperative examination