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. 2016 Jul 27;11:67. doi: 10.1186/s13000-016-0517-z

Fig. 4.

Fig. 4

Immunohistochemical and genetic features of EIMS. a Immunohistochemistry for ALK showed a nuclear membrane staining pattern (400 × original magnification). b Case 3 showed ALK cytoplasmic staining with perinuclear accentuation (200 × original magnification). c Diffuse and strong positivity for desmin (200 × original magnification). d Fluorescence in situ hybridization (FISH) showed split apart of the red and green signals, confirming the presence of ALK rearrangement (1000 × original magnification)