case_images: PMC10129369_01
case_images: The visible size of the black tumor on the left plantar was approximately 2 x 1 cm.
case_images: fonc-13-1181728-g001.jpg
case_images: PMC10129369_01_fonc-13-1181728-g001.jpg
case_images: f1
case_images: On physical examination, the visible size of the black tumor on the left plantar was approximately 2 x 1 cm, with an outward expansive growth and tough texture, which cannot be pushed and does not touch the blood vessel ( Figure 1 ).
case_images: Gastroscopy revealed two 0.5 cm x 0.6 cm spots that can be seen arising from the stomach mucosa which were slightly swollen and slightly black in the center.
case_images: fonc-13-1181728-g002.jpg
case_images: PMC10129369_01_fonc-13-1181728-g002.jpg
case_images: f2
case_images: Gastroscopy revealed two 0.5 cm x 0.6 cm spots that can be seen arising from the stomach mucosa which were slightly swollen, slightly black in the center, and without erosion, and no abnormality was found in the other parts ( Figure 2 ).
case_images: The pathological findings showed that there were nests of abnormal cells, accompanied by pigmentation (H&E, x10).
case_images: fonc-13-1181728-g003.jpg
case_images: PMC10129369_01_fonc-13-1181728-g003.jpg
case_images: f3
case_images: Pathology suggests MM ( Figure 3 ).
case_images: Location of the stomach tumor in abdominal enhanced CT. (A) Plain scan; (B) arterial phase; (C) venous phase.
case_images: fonc-13-1181728-g004.jpg
case_images: PMC10129369_01_fonc-13-1181728-g004.jpg
case_images: f4
case_images: Abdominal enhanced computed tomography (CT) indicates space-occupying lesions in the gastric body, and malignant tumors were considered ( Figure 4 ).