Adult-Type Granulosa Cell Tumour of the Ovary Presenting with Hyperoestrogenic Manifestations and Mimicking an Endometrioma on MRI: A Case Report with Staged Surgical Management
Background. Adult-type granulosa cell tumours (AGCTs) are rare sex cord–stromal neoplasms accounting for fewer than 5% of ovarian cancers. Their hallmark is autonomous oestradiol secretion, and they recur late. Where molecular testing is unavailable, the diagnosis rests on morphology and immunohistochemistry. Case Pres...