消化道念珠菌病(Candidiasis, CDS)是最常见的真菌感染,可引起口、咽、食管、胃、肠道和肛门各处的病变。近年来发病率增加的原因可能是长期应用广谱抗生素、免疫抑制剂、皮质激素和抗癌药物等医源性因素而诱发;医疗技术进步使某些疾病如白血 Candidiasis (CDS) is the most common fungal infection that causes lesions in the mouth, pharynx, esophagus, stomach, intestine and anus. In recent years, the increased incidence may be due to long-term use of broad-spectrum antibiotics, immunosuppressive agents, corticosteroids and anti-cancer drugs and other iatrogenic factors induced; advances in medical technology so that certain diseases such as white blood