名词
中文翻译：原发性肿瘤
同义词：
['primary cancer', "primary malignant tumor例句：1. The patient's primary tumor has metastasized to the lungs.（患者的原发性肿瘤已经转移到肺部。）"]
例句：
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1. The patient's primary tumor has metastasized to the lungs.
患者的原发性肿瘤已经转移到肺部。
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2.The diagnosis of a primary tumor is crucial for treatment planning.
原发性肿瘤的诊断对于治疗计划至关重要。
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3. Early detection and treatment of primary tumors can significantly improve survival rates.
早期发现和治疗原发性肿瘤可以显著提高生存率。