By hypersecretion of renin, JCT causes hypertension, often severe and usually sustained but occasionally paroxysmal, and secondary hyperaldosteronism inducing hypokalemia, though the later can be mild despite high renin. Both of these conditions may be corrected by surgical removal of the<unk> . Asymptomatic cases have been reported.
Juxtaglomerular cell tumor
Renal medullary fibroma
Renal oncocytoma
Medullary sponge kidney
Metanephric adenoma
Renal medullary carcinoma
Nephrogenic adenoma
Renal cyst