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1.The patient had a history of laryngeal leukoplakia, which was treated successfully with laser surgery.
患者有喉部白斑病的历史，经过激光手术成功地治疗了。
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2. The doctor suspected that the patient might have developed laryngeal leukoplakia due to smoking.
医生怀疑病人可能因为吸烟而发展出了喉部白斑病。
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3. In recent years, there has been an increased awareness of laryngeal leukoplakia, leading to more frequent screenings and early detection of the disease.
近年来，人们对于喉部白斑病的认识有所提高，这导致了更频繁的筛查和对疾病的早期发现。