Gestational trophoblastic disease (GTD) classification. GTD encompasses a spectrum of benign and malignant lesions in the placenta. Benign lesions include atypical placental site nodule (APSN) and molar pregnancies [partial hydatidiform moles (PHMs) and complete hydatidiform moles (CHMs)]. Malignant gestational lesions, also known as gestational trophoblastic neoplasia (GTN), include invasive moles, choriocarcinoma (CC), placental site trophoblastic tumour (PSTT) and epithelioid trophoblastic tumour (ETT). Whereas all invasive moles follow a molar pregnancy, other cancers can be of molar or non-molar origin. The arrow indicates metastasis.
Gestational trophoblastic disease encompasses rare benign and malignant placental lesions. @alinanich.bsky.social @dagams.bsky.social & @mnileathlobhair.bsky.social examine #GTD from a molecular perspective, providing a unique framework for understanding this rare disease. doi.org/10.1242/dmm....