Fig. 5
From: Orbital mesenchymal chondrosarcoma and its specific fusion gene HEY1-NCOA2

HEY1-NCOA2 RCA-FISH analysis: yellow circles, the positive signals appear as a single fused dot. (a) Recurrent specimen of case 1 shows complete signal overlap of 15.79%; (b) Specimen of case 2 the complete signal overlap is 62.03%; (c and d) Specimen of case 4 in first surgery and recurrent specimen show complete signal overlap 62.07% and < 10%