{"title":"儿童原发性肾内卵黄囊肿瘤:1例报告并总结先前发表的病例。","authors":"Oindrila Das, Raktim Mukherjee, Debalina Karmakar, Kalyani Saha Basu, Uttara Chatterjee","doi":"10.1080/15513815.2025.2532578","DOIUrl":null,"url":null,"abstract":"<p><strong>Background: </strong>Renal tumors are common primary tumors in children with Wilms tumor being the most prevalent one. Others include clear cell sarcoma kidney, congenital mesoblastic nephroma and rhabdoid tumors. Extragonadal germ cell tumors especially primary intrarenal yolk sac tumor (YST) is extremely uncommon. Only 6 cases of primary intrarenal YST have been reported so far.</p><p><strong>Case report: </strong>A 2-year-old boy presented with a left sided abdominal mass. Imaging studies were consistent with Wilms tumor. He received chemotherapy followed by nephrectomy. Histopathological examination revealed a primary intrarenal yolk sac tumor.</p><p><strong>Conclusion: </strong>This case report emphasizes the need to include germ cell tumors, particularly YSTs, in the differential diagnosis of pediatric renal tumors.</p>","PeriodicalId":50452,"journal":{"name":"Fetal and Pediatric Pathology","volume":" ","pages":"1-7"},"PeriodicalIF":0.7000,"publicationDate":"2025-07-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Primary Intrarenal Yolk Sac Tumor in a Child: A Case Report with Summary of Prior Published Cases.\",\"authors\":\"Oindrila Das, Raktim Mukherjee, Debalina Karmakar, Kalyani Saha Basu, Uttara Chatterjee\",\"doi\":\"10.1080/15513815.2025.2532578\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<p><strong>Background: </strong>Renal tumors are common primary tumors in children with Wilms tumor being the most prevalent one. Others include clear cell sarcoma kidney, congenital mesoblastic nephroma and rhabdoid tumors. Extragonadal germ cell tumors especially primary intrarenal yolk sac tumor (YST) is extremely uncommon. Only 6 cases of primary intrarenal YST have been reported so far.</p><p><strong>Case report: </strong>A 2-year-old boy presented with a left sided abdominal mass. Imaging studies were consistent with Wilms tumor. He received chemotherapy followed by nephrectomy. Histopathological examination revealed a primary intrarenal yolk sac tumor.</p><p><strong>Conclusion: </strong>This case report emphasizes the need to include germ cell tumors, particularly YSTs, in the differential diagnosis of pediatric renal tumors.</p>\",\"PeriodicalId\":50452,\"journal\":{\"name\":\"Fetal and Pediatric Pathology\",\"volume\":\" \",\"pages\":\"1-7\"},\"PeriodicalIF\":0.7000,\"publicationDate\":\"2025-07-14\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Fetal and Pediatric Pathology\",\"FirstCategoryId\":\"3\",\"ListUrlMain\":\"https://doi.org/10.1080/15513815.2025.2532578\",\"RegionNum\":4,\"RegionCategory\":\"医学\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q4\",\"JCRName\":\"PATHOLOGY\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Fetal and Pediatric Pathology","FirstCategoryId":"3","ListUrlMain":"https://doi.org/10.1080/15513815.2025.2532578","RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q4","JCRName":"PATHOLOGY","Score":null,"Total":0}
Primary Intrarenal Yolk Sac Tumor in a Child: A Case Report with Summary of Prior Published Cases.
Background: Renal tumors are common primary tumors in children with Wilms tumor being the most prevalent one. Others include clear cell sarcoma kidney, congenital mesoblastic nephroma and rhabdoid tumors. Extragonadal germ cell tumors especially primary intrarenal yolk sac tumor (YST) is extremely uncommon. Only 6 cases of primary intrarenal YST have been reported so far.
Case report: A 2-year-old boy presented with a left sided abdominal mass. Imaging studies were consistent with Wilms tumor. He received chemotherapy followed by nephrectomy. Histopathological examination revealed a primary intrarenal yolk sac tumor.
Conclusion: This case report emphasizes the need to include germ cell tumors, particularly YSTs, in the differential diagnosis of pediatric renal tumors.
期刊介绍:
Fetal and Pediatric Pathology is an established bimonthly international journal that publishes data on diseases of the developing embryo, newborns, children, and adolescents. The journal publishes original and review articles and reportable case reports.
The expanded scope of the journal encompasses molecular basis of genetic disorders; molecular basis of diseases that lead to implantation failures; molecular basis of abnormal placentation; placentology and molecular basis of habitual abortion; intrauterine development and molecular basis of embryonic death; pathogenisis and etiologic factors involved in sudden infant death syndrome; the underlying molecular basis, and pathogenesis of diseases that lead to morbidity and mortality in newborns; prenatal, perinatal, and pediatric diseases and molecular basis of diseases of childhood including solid tumors and tumors of the hematopoietic system; and experimental and molecular pathology.