Although some kinds of bile acids have been implicated in colorectal cancer development, the mechanism of cancer progression remains unexplored in hepatobiliary cancer. From our personal results using complementary DNA microarray, we found that chenodeoxycholic acid (

No abstract

No abstract

Since the number of cases we studied is small, it is difficult to determine whether lymph node metastasis is a risk factor for bone metastasis; however, we think it is necessary to take the probability of bone metastasis into consideration when we provide medical care to patients positive for lymph node metastasis.

Surgical resection failed to achieve CA19-9 normalization in the high PET group and distant recurrence was frequent. This suggests the potential for residual cancer at distant sites, even after curative resection. Stronger preoperative systemic chemotherapy is preferred for the high PET group patients.