Beneficial Effects of 5-Fluorouracil and Heparin-Based Portal Infusion Chemotherapy Combined with Mitomycin C and Cisplatin after Curative Resection of Pancreatic Cancer

Pancreatology ◽  
2010 ◽  
Vol 10 (2-3) ◽  
pp. 250-258 ◽  
Author(s):  
Koichi Aiura ◽  
Shin Takahashi ◽  
Junichi Matsui ◽  
Masakazu Ueda ◽  
Yuko Kitagawa
2013 ◽  
Vol 31 (4_suppl) ◽  
pp. 315-315
Author(s):  
Taizo Hibi ◽  
Minoru Kitago ◽  
Koichi Aiura ◽  
Minoru Tanabe ◽  
Osamu Itano ◽  
...  

315 Background: Because of the high incidence of local recurrence and liver metastasis, long-term outcomes of patients following resection of advanced pancreatic cancer are extremely poor. Facilitation of curative resection and prevention of micrometastasis are the goals of neoadjuvant therapy. We evaluated the feasibility and efficacy of our neoadjuvant chemoradiotherapy (NACRT) protocol for borderline resectable pancreatic cancer patients. Methods: During the period between 2003 and 2011, 24 patients with borderline resectable pancreatic cancers underwent NACRT comprising 5-FU (300 mg/body/day, day 1−5/week for 4 weeks), cisplatin (10mg/body day2, 9, 16, 23), mitomycin C (4mg/body/day, day 1, 8, 15, and 22), heparin (6000 IU/body/day for 4 weeks), and radiation (2 Gy/day, day 1−5/week for 4 weeks, total 40 Gy). They were reevaluated for resectability after therapy. Primary endpoints were toxicity and overall patient and disease-free survivals. Secondary endpoint was the ratio of microscopically margin negative resection. Results: All 24 patients completedNACRT. Grade 3−4 hematological adverse events were observed in 9 (38%) patients but none developed severe gastrointestinal toxicity. In 7 (29%) patients, restaging revealed distant metastasis or local disease progression not amenable to curative resection. The remaining 17 patients (71%) underwent surgery (pancreatoduodenectomy, 13 and distal pancreatectomy, 4) with zero 30-day postoperative or in-hospital mortality. The 5-year overall all patient and disease-free survival rates after pancreatectomy were 52.6% and 36.3%, respectively. Postoperative histopathological evaluation demonstrated a marked degenerative change in the specimen, achieving negative surgical margins in 15/17 (88%) patients and pathological complete response in the remaining 2 (12%) patients. Conclusions: Our NACRT protocol is feasible with a low toxicity profile and an excellent curative resection rate in the treatment of borderline resectable pancreatic cancer. It is a promising regimen associated with improved long-term prognoses than historical controls.


2015 ◽  
Vol 33 (3_suppl) ◽  
pp. 448-448
Author(s):  
Minoru Kitago ◽  
Osamu Itano ◽  
Masahiro Shinoda ◽  
Hiroshi Yagi ◽  
Yuta Abe ◽  
...  

448 Background: We retrospectively assessed the benefits of 5-fluorouracil (5-FU)- and heparin-based portal infusion chemotherapy (PI) combined with systemic administration of mitomycin C (MMC) and cisplatin (CDDP) for 4 weeks following surgery (PI4W). The goal was to determine if this treatment prevented liver metastasis and improved survival for patients with potentially curative resection of pancreatic cancer. Methods: 263 patients who underwent pancreatectomy from January 1985 to December 2013 were treated. Of these cases, 50 patients received portal infusion with 5-FU (250 mg/day) for 2 weeks (PI2W) following surgery (1985 `2001 Group A), while 94 patients received PI4W therapy (250 mg/day of 5-FU with 2,000 IU/day of heparin for 4 weeks, 4 mg MMC on days 6, 13, 20, 27, and 10 mg CDDP on days 7, 14, 21, 28)(2001 `2013 Group B). The remaining 119 patients (Ct) without adjuvant therapy during the perioperative period divided Group A (n=58) and Group B (n=61). Results: The cumulative overall survival rate in the PI2W was significantly higher than those in Ct of Group A. The cumulative overall survival rate in the PI4W also was significantly higher than those in Ct of Group B. Furthermore, in the PI4W group, the rate of liver metastasis is lower than Ct. Conclusions: PI therapy after surgery, especially PI4W, could become a promising adjuvant therapy in patients with potentially curative resection of pancreatic cancer. Clinical trial information: 000002976.


2003 ◽  
Vol 15 (3) ◽  
pp. 92-97
Author(s):  
M Kelleher ◽  
N.C Tebbutt ◽  
D Cunningham ◽  
J Andreyev ◽  
M Allen ◽  
...  

Surgery Today ◽  
1999 ◽  
Vol 29 (1) ◽  
pp. 16-22 ◽  
Author(s):  
Hideo Ozaki ◽  
Takehisa Hiraoka ◽  
Ryuji Mizumoto ◽  
Seiki Matsuno ◽  
Yoshiro Matsumoto ◽  
...  

2021 ◽  
Vol 41 (1) ◽  
Author(s):  
Junjie Hang ◽  
Steven Yuk-Fai Lau ◽  
Ruohan Yin ◽  
Lina Zhu ◽  
Siyuan Zhou ◽  
...  

Abstract Compelling evidence suggests that phosphoprotein phosphatases (PPPs) are involved in a large spectrum of physiological and pathological processes, but little is known about their roles in pancreatic cancer. We investigated the expression level, prognostic value, and potential function of PPPs with data from Oncomine, GEPIA, THPA, and TCGA databases and an independent cohort of patients with pancreatic cancer. Among all the PPP catalytic subunits (PPPcs), the transcription levels of PPP1CA, PPP1CB, PPP3CA, PPP3CB, and PPP4C were higher in pancreatic cancer than in normal pancreas (P<0.01, fold change > 2). Kaplan–Meier analysis showed that high transcription levels of PPP1CA, PPP1CB, PPP2CA, PPP2CB, PPP3CA, and PPP4C correlated with poorer survival. In contrast, patients with high levels of PPP3CB, PPP3CC, PPP5C, PPP6C, and PPEF2 had much better prognoses. Data from THPA and patients with pancreatic cancer enrolled in our hospital also confirmed the prognostic value of PPP1CA, PPP1CB, PPP2CA, PPP2CB, PPP3CA, PPP3CB, and PPP6C at the protein level. In addition, the Pearson Chi-square test showed that PPP3CB level was significantly correlated with T and N stages. GO and KEGG analyses showed that the genes and pathways related to the pathogenesis and progression of pancreatic cancer were greatly affected by alterations in PPPcs. Results of the present study suggest that PPP1CA, PPP1CB, PPP2CA, PPP2CB, and PPP3CA have deleterious effects but PPP3CB, PPP5C, and PPP6C have beneficial effects on pancreatic cancer.


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