Genetic Identity Analysis, a Procedure that may Have Applications in Clinical Practice

Genetic identity analysis is a procedure that may be done on paraffin blocks to determine genetic identity or non‐identity of tissues. On occasion biopsy specimens from different patients are mixed up. This becomes a major problem if the subsequent diagnoses require further therapy or have other significant medical implications. We recently had such a case in which three biopsy specimens from a middle age man were possibly mixed up with that...