名词
中文翻译：瘢痕疙瘩
同义词：
['keloid', 'hypertrophic scar']
例句：
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1.The patient had a keloid on his forehead that was causing him significant discomfort.
患者额头上有一块瘢痕疙瘩，给他带来了很大的不适。
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2.The keloid had been present since the injury and had not responded to any treatment.
这块瘢痕疙瘩自受伤以来就一直存在，并且对任何治疗都没有反应。
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3.The doctor advised the patient to seek medical attention for the persistent keloid on his face.
医生建议患者因为脸上的持续瘢痕疙瘩寻求医疗帮助。