A benign neoplasm characterized by the presence of connective tissue stroma and epithelial structures. It occurs in the ovary, fallopian tube, uterine corpus, and cervix. Cases of adenofibroma of the ovary with low grade malignant potential have also been reported. The disease is MONDO_0006071 (adenofibroma). Also known as: adenofibroma, benign, adenofibroma, no ICD-O subtype, adenofibroma, no ICD-O subtype (morphologic abnormality), benign mixed Muellerian tumor, benign mixed Muellerian tumour, female reproductive system adenofibroma.