The cystic tumor
was punctured to reduce the volume before resection.
A unilocular cystic tumor
with a sharply defined contour and located in the right posterior mediastinum (Figure 1) was observed in the radiographs, computed tomography (CT) scan images, and magnetic resonance images of the chest.
Solid pseudopapillary cystic tumor
of pancreas in adolescent of 14 year old.
Like AMLEC, MEST is characterized by a solid and cystic tumor
with cysts lined by flattened to hobnailed epithelium and stroma that contains smooth muscle fascicles, thickwalled blood vessels, and immunoreactivity for smooth muscle actin, desmin, ER, and PR in the stromal component.
Exploratory laparotomy revealed a large cystic tumor
with a solid component arising from lesser curvature of the stomach, showing focal intraluminal extension across the posterior gastric wall and occupying the whole lesser sac and abdominal cavity.
Magnetic resonance imaging (MRI) identified the presence of a cystic tumor
with a maximum diameter of 38 mm.
According to Kawamoto6 et al multiple spherules floating within a pelvic cystic tumor
are not characteristic in other tumors.
Franz tumor, solid and papillary epithelial neoplasm (SPEN), solid and papillary tumor, solid and cystic tumor
, papillary-cystic tumor
, papillary cystic epithelial neoplasm, and solid and cystic acinar cell neoplasm are synonymous with SPT.
2) Based on morphology, cystic RCCs can be subdivided into four types: multilocular cystic RCC, unilocular cystic RCC, cystic tumor
with one or more tumor nodules, and RCC with extensive necrosis.
Differential diagnosis: Includes cystic lesions such as porencephalic cyst, arachnoid cyst, cystic tumor
of the brain and pyogenic abscess.
On histology, the lesion was a multilocular cystic tumor
located within the dermis (Figure 4).
Pheochromocytoma presenting as a giant cystic tumor
of the liver.