“…[12][13][14] Some cases of familial juvenile nephronophthisis and of medullary cystic disease of the kidney have been reported to be accompanied by ocular abnormalities such as tapetoretinal degeneration, etc. [15][16][17][18] The symptoms of our patient resembled in some respects familial juvenile nephronophthisis, showing growth retardation, anemia, polyuria and polydipsia since early childhood, insidious renal insufficiency without hematuria, pyuria and proteimuria, and chorioretinal degeneration, etc. Further, intravenous pyelogram of our patient revealed no visualized kidney, and a retrograde pyelogram showed a normal urinary tract and a renal arteriogram demonstrated extremely small kidneys with a very thin cortex, as usually seen in familial juvenile nephronoph thisis.…”