Alveolar soft part sarcoma in childhood and adolescence: Report of three cases and review of literature

Figures

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  Figure 1. Pathological and radiological examination of case 1. (A) Microscopic examination shows that the tumor cells have abundant cytoplasm, eosinophilic, acinar, and nest-like growth. (B) MRI of the neck shows that the oval long T1 and long T2 signal masses could be seen on the left side of the mouth bottom, and the maximum cross-section was about 33 mm × 24 mm × 32 mm. (C) MRI of necks shows that mass did not shrink significantly after treatment.

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  Figure 2. The microscopic examination of case 2 shows that the tumor was acinar-like and abundant in the cytoplasm.

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  Figure 3. Pathological and radiological examination of case 3. (A) Microscopic examination shows mesenchymal malignant tumor, tumor cell cytoplasm transparent or red staining, and some showed acinar arrangement. (B) MRI shows a 3.5 cm × 3.0 cm mass and its location. (C) MRI shows that the mass was enlarged with a size of about 3.8 cm × 3.3 cm, and there was no enhancement area in the center of the lesion.