[A Case of Resection of Primary Hepatic Neuroendocrine Tumor].

Neuroendocrine tumors(NET)often occur in the digestive tract, pancreas, and lungs. Primary hepatic neuroendocrine tumor(PHNET)is extremely rare and has a high malignancy and poor prognosis. Diagnosis is extremely difficult only by imaging findings, and in majority of the cases, definitive diagnosis is produced by an excisional biopsy.

[A Case of Thyroid and Endotracheal Metastasis from Rectal Cancer].

A 75-year-old woman previously underwent low anterior resection for rectal cancer(pT3N0M1a[PUL1], Stage Ⅳa)in October 2012. We administered 7 courses of mFOLFOX6 plus bevacizumab(BV)followed by oral UFT/LV for 6 months. In November 2014, we performed partial lung resection for relapsing metastatic lung tumor.

[Three Cases of Remnant Pancreatic Cancer after Surgery for Invasive Ductal Carcinoma of Pancreas].

We report here 3 cases of remnant pancreatic cancer after surgery for invasive ductal carcinoma. Case 1 was a 73-year-old male who underwent distal pancreatectomy(pap, pT3, pN0, M0): fStage II A(JPS 7th). He developed a remnant pancreatic cancer 39 months later, and total remnant pancreatectomy was performed.