An Unusual Case of Pulmonary Adenocarcinoma With Multiple and Extraordinary Metastases

Pulmonary adenocarcinoma is one of the major types of lung cancers in which metastasisis not uncommon. Hereby we report a case of pulmonary adenocarcinoma with multiplemuscular, cutaneous, pancreatic and peritoneal metastases. Actually, all these features occurringin one patient makes it an extraordinary case. A rare anatomic variation, doubleinferior vena cava (IVCs), was another rare manifestation in this case.