Author/Authors :
Mark ، نويسنده , , H.F.L and Rausch، نويسنده , , M.E and Taylor، نويسنده , , W.M and Huth، نويسنده , , A and Mark، نويسنده , , S and Santoro، نويسنده , , K and Zolnierz، نويسنده , , K and Ferreira، نويسنده , , K and Barker، نويسنده , , B.E، نويسنده ,
Abstract :
Both flow cytometry and fluorescence in situ hybridization (FISH) are useful techniques in the analysis of cancer tissues. When the two are used in the study of the same specimens, they are usually performed in parallel, separately. This is problematic where there is a scarcity of material, making completion of both studies impossible. Fluorescence in situ hybridization procedures that will utilize excess material discarded from flow cytometry would be advantageous. The present report describes an optimized protocol for performing sequential flow cytometry and FISH using formalin-fixed paraffin-embedded archival material. Although breast cancer tissues were used in this initial study, the protocol is applicable to other cancer tissues as well.