We herein present a case of synchronous triple cancer, which was successful
ly resected in a curative manner. These cancers consisted of primary duoden
al, pancreatic and lung cancers, which were diagnosed in an asymptomatic 74
year-old male, who was referred to our department on December 14, 1996. On
admission, his laboratory data showed no abnormality, including tumor mark
ers (CEA 1.0, CA 19-9 1.0, AFP 8.1 U/ml), but he did show an impaired pulmo
nary function (FEV1.0: 57%). Upper gastrointestinal endoscopy showed a smoo
th surfaced duodenal tumor measuring 4cm in size. The second tumor was foun
d at the head of the pancreas by computed tomography (CT), showing a hyperv
ascular mass measuring 3.0cm, along with neighboring multiple cysts. In end
oscopic retrograde cholangiopancreatography (ERCP), marked mucous secretion
was observed through the papilla, while a filling defect was found in the
dilated pancreatic duct. In a routine chest X-ray, a third tumor, which mea
sured 1.5cm in diameter, was recognized in the right upper lobe of the lung
, and a moderately differentiated squamous cell carcinoma was also detected
by a percutaneous CT guided biopsy. The pancreatic and duodenal tumors wer
e surgically resected by a pancreatoduodenectomy (Stage I) in January 1997
and, 5 months later, a lung tumor underwent partial resection (Stage I). Th
is patient tolerated these surgical procedures well and presently leads a n
ormal, healthy life after discharge. In summary, a successful resection of
synchronous triple cancers, which has never been previously reported in thi
s specific combination, is described.