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Fig. 2 | World Journal of Surgical Oncology

Fig. 2

From: Anaplastic lymphoma kinase expression in PDGFRA-mutated gastrointestinal stromal tumors probably correlates with poor prognosis

Fig. 2

The examination images of case 1. A Abdominal CT scan shows an uneven density shadow sized 16.2 × 15.4 × 8.8 cm on the right upper abdominal cavity (red arrow). B The tumor was consisted of epithelioid tumor cells by H&E staining (200 ×). C–E (200 ×) The tumor cells showed a positive signal for CD117 (C) and DOG1 (D) and a negative signal for SMA (E). F–G ALK IHC showed strong positive staining for 1A4 (F) and D5F3 (G). K FISH did not reveal an ALK rearrangement (1000 ×)

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World Journal of Surgical Oncology

ISSN: 1477-7819

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