[A Case of Pancreatic Head Cancer Resected after Neoadjuvant Chemotherapy Followed by Pseudocyst]

Autor: Toru, Kawaoka, Shingo, Saeki, Yuki, Nishida, Kazuhisa, Tokunou, Takao, Tamesa, Makoto, Miyahara, Shigeru, Yamamoto, Mari, Nabeya, Hidefumi, Kubo
Rok vydání: 2020
Předmět:
Zdroj: Gan to kagaku ryoho. Cancerchemotherapy. 46(13)
ISSN: 0385-0684
Popis: A 41-year-old man with upper abdominal and back pain was admitted to another hospital. He had a history of recurring acute pancreatitis and pseudocyst. Six months later, abdominal CT revealed a pancreatic head tumor arising from the pseudocyst, and adenocarcinoma was suspected based on endoscopic ultrasound fine needle aspiration(EUS-FNA)findings. We selected neoadjuvant chemotherapy because resection was difficult due to severe inflammation and edema around the tumor. Chemotherapy(FOLFIRINOX followed by gemcitabine plus nab-paclitaxel)was effective, and the tumor almost disappeared on CT. Subtotal stomach-preserving pancreatoduodenectomy(SSPPD)was performed 12 months after starting chemotherapy, and curative resection was successful. The final Stage was ⅡA(T3[CH1]N0M0). Histopathological examination revealed no viable tumor cells. S-1 adjuvant chemotherapy was administered for 6 months. He was still alive 22 months postoperation without any recurrence. Neoadjuvant chemotherapy is effective in cases involving pancreatic cancer with severe inflammation, because pre-operative chemotherapy can reduce tumor size and alleviate the inflammation caused by acute pancreatitis and pseudocysts.
Databáze: OpenAIRE