PT - JOURNAL ARTICLE AU - Terence J. Colgan AU - Diana Booth AU - Aaron Hendler AU - David McCready TI - Appropriate procedures for the safe handling and pathologic examination of technetium-99m–labelled specimens DP - 2001 Jun 26 TA - Canadian Medical Association Journal PG - 1868--1871 VI - 164 IP - 13 4099 - http://www.cmaj.ca/content/164/13/1868.short 4100 - http://www.cmaj.ca/content/164/13/1868.full SO - CMAJ2001 Jun 26; 164 AB - TECHNETIUM 99M MAY NOW BE USED TO IDENTIFY sentinel nodes for surgical excision in a growing number of cancer sites. The pathology specimens of these sentinel nodes and of any injected tumoural sites are radioactive. Consequently, specific clinical and laboratory procedures must be developed to handle these specimens safely. It is recommended that specimens containing the injection site should be quarantined for a period to permit decay of radioactivity. This quarantine does delay the reporting of pathology results to surgeons, oncologists and other clinicians, but it does not adversely affect final patient management.