摘要: GROSS hematuria (GH) or microscopic (MH) may be a clue to serious urologic disease, including malignancy. However, there is no consensus concerning either the level of MH evaluate extent evaluation.1-5In recent series, 39% 90% those with on screening urinalysis were not tested further.3-5In who evaluated, an intravenous pyelogram (IVP) and cystoscopy commonly performed. With these points in mind, I will review subject adults. DEFINITION AND DEMOGRAPHICS OF The marked variations reported upper limit normal for urinary red blood cells (RBCs) subjects without apparent renal disease are primarily due different methods quantification (Table 1) lack control activities just prior urine collection that induce transient (eg, mild trauma, exercise, viral illness, sexual activity, digital