PMC6192168_01
(a) Primitive neuroectodermal tumor component present in the testicular primary tumor and precaval mass. (b) Metastatic teratoma to the lung with transition to areas of osteosarcoma. (c) Metastatic teratoma to the lung with adjacent adenocarcinoma component.
CRIONM2018-8460603.001.jpg
PMC6192168_01_CRIONM2018-8460603.001.jpg
fig1
Pathology of this nodule revealed mature teratoma (40%), osteosarcoma (30%), and adenocarcinoma (30%) components (Figure 1).