|1||greater than background but less than spine|
|2||close to spine but less than liver|
|3||same as liver|
|4||greater than liver|
|Cases of renal infection or failure tended to show more or less 4+ uptake, while drug damage, ATN, or urinary stasis tended to have 2+ uptake.|
Lin DS, Sanders JA, Patel BR. Related Articles, Delayed renal localization of Ga-67: concise communication. J Nucl Med. 1983 Oct;24(10):894-7. Link to PubMed.