PMC6007999_01
Axial sonogram of the upper abdomen. A mass (arrows) is emerging from the stomach wall. Gas foci can be seen inside the tumour
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fig1
At ultrasound examination, the left subcostal view showed an empty stomach with an unevenly thickened wall (Fig. 1).
Sagittal (A) and axial (B) sonograms of the upper abdomen. The mass is heterogeneous, nodular elements
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fig2
A closer look revealed a polymorphic tumour with hypoechogenic, nodal architecture (Fig. 2).
Oblique B-mode (A) and power Doppler (B) views of the mass. Active blood flow
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fig3
The tumour revealed active blood flow (Fig. 3).
Esophagogastroduodenoscopy revealed a massive solid tumour in gastric antrum and pylorus with ulceration and protrusion into the gastric lumen
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fig4
An esophagogastroduodenoscopy (EDG), which was performed under general anaesthesia, showed a massive solid tumour in the gastric antrum and pylorus with ulceration and protrusion into the gastric lumen (Fig. 4).
Esophagogastroduodenoscopy showed tumour involution and scarification in the gastric wall after the second chemotherapy block
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fig5
After the second chemotherapy block, a follow-up EGD showed tumour involution and scarification in the gastric wall (Fig. 5).