1.
Ann Thorac Surg
; 87(6): 1925-6, 2009 Jun.
Artigo
em Inglês
| MEDLINE
| ID: mdl-19463624
RESUMO
Yolk-sac tumor mimics the yolk sac of the embryo, and the presence of alpha fetoprotein in the tumor cells is highly characteristic. We present an 18-year-old boy with primary pulmonary yolk-sac tumor diagnosed postoperatively. A computed tomographic scan revealed a huge intrathoracic soft tissue mass 20 x 25 cm occupying most of the left hemithorax. Two trials of computed tomographic-guided needle biopsy were nonconclusive. A left upper lobectomy was performed with a complete tumor resection. Postoperatively, the patient's alpha fetoprotein (AFP) was 10,512 IU/mL with gradual decline under chemotherapy. The patient is alive 10 months after surgery and is disease free.