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Case report reports an oroantral fistula confirmed by computed tomography in a female patient, highlighting the value of biopsy in excluding vasculitis and malignancy.
This article describes a clinical case of an oroantral fistula in a female patient, the presence of which was confirmed by computed tomography findings. The biopsy enabled the exclusion of systemic vasculitis and malignant neoplasm in the patient — conditions that are potential causes of an oronasal fistula.
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Ai et al. (2026) studied this question.
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