TY - JOUR T1 - Metastatic Gestational Choriocarcinoma Mimicking an Incomplete Abortion: a Diagnostic Challenge Resolved with the EMA-CO Regimen JO - Revista Brasileira de Cancerologia A1 - Guerrero-Quiroz, Ruperto Esteban A1 - Ramírez, Carlos Zehir Cárdenas A1 - Agudelo, Lorena Garcia A1 - Leguizamón-Martínez, Sandra Y. SN - 2176-9745 UL - 10.32635/2176-9745.RBC.2026v72n4.5605EN VL - 72 Y1 - 2026 PB - Brasil ER -