Blastema, central focus of stroma. 42 Kidney HP Wilms tumor. Prognosis can be predicted by histologic appearance. No anaplastic, rhabdoid or clear cell components indicated a favorable prognosis. 44 Infant Gross Patient preoperatively with sacrococcygeal teratoma.
Teratomas are usually gonadal or midline in sacrococcygeal region, or retroperitoneum.
Tissue derived from different germ layers. 46 Lung Gross Cystic adenomatoid malformation. One of the types of cystic disease of the lung. The other two are bonchogenic and lymphangiectasis. 47 Lung LP Cystic adenomatoid malformation.