#author("2025-10-12T12:52:56+09:00","","") #author("2025-10-12T12:53:42+09:00","","") [[Wikipathologica-KDP]] * The Placental pathology report [#g1a691d4] Up to date; 「胎盤病理報告書」&ref(The placental pathology report.txt); FINDINGS Placental maturity and weight -Maturity -Weight -Fragmented placenta Umbilical cord -Cord coiling -Insertional anomalies -Inflammation -Meconium staining -Solid and cystic abnormalities -Arterial and venous thrombosis -Single umbilical artery -Congenital remnants -Nonbacterial infections Membranes -Acute chorioamnionitis -Chronic chorioamnionitis -Meconium staining -Hemosiderin staining -Solid and cystic abnormalities Parenchyma -Villitis -Acute villitis -Lympho-histiocytic (chronic) villitis -Chorangiosis -Excessive fibrin deposition -Maternal floor infarction/massive perivillous fibrin deposition -Chronic histiocytic intervillositis -Maternal vascular malperfusion -Calcification -Langhans cells and Hofbauer cells -Fetal vascular malperfusion -Thrombi in fetal vessels -Avascular villi -Villous stromal-vascular karyorrhexis Mass lesions of the parenchyma -Intervillous thrombi -Chorangioma -Metastatic neoplasms -Choriocarcinoma -Other rare masses