BACKGROUND Juxtaglomerular cell tumor(JGCT)of the kidney,also known as reninoma,is a rare renal tumor that typically clinically manifests as hypertension,hypokalemia,high renin,and high aldosterone.It is a cause of se...BACKGROUND Juxtaglomerular cell tumor(JGCT)of the kidney,also known as reninoma,is a rare renal tumor that typically clinically manifests as hypertension,hypokalemia,high renin,and high aldosterone.It is a cause of secondary hypertension.Pregnancy with JGCT is rarer and easily misdiagnosed as pregnancy-induced hypertension,thus affecting treatment.CASE SUMMARY A 28-year-old woman presented in early pregnancy with hypertension(blood pressure of 229/159 mmHg),nausea,and occasional dizziness and headache.The patient was diagnosed with pregnancy-induced hypertension,and no relief was found after symptomatic treatment;hence,the pregnancy was terminated by artificial abortion.Her blood pressure remained high following termination of pregnancy.Blood tests suggested hypokalemia(2.997 mmol/L),blood aldo-sterone measured 613 ng/L,and computed tomography urography showed a tumor in the right kidney.Therefore,laparoscopic partial nephrectomy was performed.After surgery,the patient’s blood pressure returned to normal,and blood potassium,aldosterone,and renin normalized.Postoperative pathological examination revealed JGCT.After long-term follow-up,the patient became pregnant again 6 mo after surgery.No hypertension occurred during pregnancy,and the patient delivered a healthy female neonate.CONCLUSION Patients with pregnancy complicated by JGCT are difficult to diagnose.Herein,we advise surgeons on proper handling of such situations.展开更多
基金Supported by Medical and Health Technology Project of Hangzhou,No.A20220540.
文摘BACKGROUND Juxtaglomerular cell tumor(JGCT)of the kidney,also known as reninoma,is a rare renal tumor that typically clinically manifests as hypertension,hypokalemia,high renin,and high aldosterone.It is a cause of secondary hypertension.Pregnancy with JGCT is rarer and easily misdiagnosed as pregnancy-induced hypertension,thus affecting treatment.CASE SUMMARY A 28-year-old woman presented in early pregnancy with hypertension(blood pressure of 229/159 mmHg),nausea,and occasional dizziness and headache.The patient was diagnosed with pregnancy-induced hypertension,and no relief was found after symptomatic treatment;hence,the pregnancy was terminated by artificial abortion.Her blood pressure remained high following termination of pregnancy.Blood tests suggested hypokalemia(2.997 mmol/L),blood aldo-sterone measured 613 ng/L,and computed tomography urography showed a tumor in the right kidney.Therefore,laparoscopic partial nephrectomy was performed.After surgery,the patient’s blood pressure returned to normal,and blood potassium,aldosterone,and renin normalized.Postoperative pathological examination revealed JGCT.After long-term follow-up,the patient became pregnant again 6 mo after surgery.No hypertension occurred during pregnancy,and the patient delivered a healthy female neonate.CONCLUSION Patients with pregnancy complicated by JGCT are difficult to diagnose.Herein,we advise surgeons on proper handling of such situations.
