urine eosinophil cationic protein ( u-ecp ) , blood eosinophils and eosinophils in bladder biopsy specimens were studied in 30 patients with painful bladder disease ( 15 with detrusor mastocytosis , i.e . interstitial cystitis ( ic ) ( greater than or equal to 28 mast cells/mm2 in the detrusor muscle ) and 15 patients without detrusor mastocytosis ) .
C0024880
mast cells
C0024899
mastocytosis