scholarly journals Combined resection of the hepatic artery without reconstruction in pancreaticoduodenectomy: a case report of pancreatic cancer with an aberrant hepatic artery

2020 ◽  
Vol 6 (1) ◽  
Author(s):  
Tadao Kuribara ◽  
Tatsuo Ichikawa ◽  
Kiyoshi Osa ◽  
Takeshi Inoue ◽  
Satoshi Ono ◽  
...  

Abstract Background Pancreaticoduodenectomy (PD) is rarely performed for pancreatic cancer with hepatic arterial invasion owing to its poor prognosis and high surgical risks. Although there has been a recent increase in the reports of PD combined with hepatic arterial resection due to improvements in disease prognosis and operative safety, PD with major arterial resection and reconstruction is still considered a challenging treatment. Case presentation A 61-year-old man with back pain was diagnosed with pancreatic head and body cancer. Although distant metastasis was not confirmed, the tumor had extensively invaded the hepatic artery; therefore, we diagnosed the patient with locally advanced unresectable pancreatic cancer. After gemcitabine plus nab-paclitaxel (GnP) therapy, the tumor considerably decreased in size from 35 to 20 mm. Magnetic resonance imaging revealed a gap between the tumor and the hepatic artery. Tumor marker levels returned to their normal range, and we decided to perform conversion surgery. In this case, an artery of liver segment 2 (A2) had branched from the left gastric artery; therefore, we decided to preserve A2 and perform PD combined with hepatic arterial resection without reconstruction. After four cycles of GnP therapy, we performed hepatic arterial embolization to prevent postoperative ischemic complications prior to surgery. Immediately after embolization, collateral arterial blood flow to the liver was observed. Operation was performed 19 days after embolization. Although there was a temporary increase in liver enzyme levels and an ischemic region was found near the surface of segment 8 of the liver after surgery, no liver abscess developed. The postoperative course was uneventful, and S-1 was administered for a year as adjuvant chemotherapy. The patient is currently alive without any ischemic liver events and cholangitis and has not experienced recurrence in the past 4 years since the surgery. Conclusions In PD for pancreatic cancer with hepatic arterial invasion, if a part of the hepatic artery is aberrant and can be preserved, combined resection of the common and proper hepatic artery without reconstruction might be feasible for both curability and safety.

2019 ◽  
Vol 5 (1) ◽  
Author(s):  
Takeshi Morinaga ◽  
Katsunori Imai ◽  
Keisuke Morita ◽  
Kenichiro Yamamoto ◽  
Satoshi Ikeshima ◽  
...  

Abstract Background Hepatic artery anomalies are often observed, and the variations are wide-ranging. We herein report a case of pancreatic cancer involving the common hepatic artery (CHA) that was successfully treated with pancreaticoduodenectomy (PD) without arterial reconstruction, thanks to anastomosis between the root of CHA and proper hepatic artery (PHA), which is a very rare anastomotic site. Case presentation A 78-year-old woman was referred to our department for the examination of a tumor in the pancreatic head. Contrast-enhanced computed tomography (CT) revealed a low-density tumor of 40 mm in diameter located in the pancreatic head. The involvement of the common hepatic artery (CHA), the root of the gastroduodenal artery (GDA), and portal vein was noted. Although such cases would usually require PD with arterial reconstruction of the CHA, it was thought that the hepatic arterial flow would be preserved by the anastomotic site between the root of the CHA and the PHA, even if the CHA was dissected without arterial reconstruction. PD with dissection of the CHA and PHA was safely completed without arterial reconstruction, and sufficient hepatic arterial flow was preserved through the anastomotic site between the CHA and PHA. Conclusion We presented an extremely rare case of an anastomosis between the CHA and PHA in a patient with pancreatic cancer involving the CHA. Thanks to this anastomosis, surgical resection was successfully performed with sufficient hepatic arterial flow without arterial reconstruction.


2021 ◽  
Vol 39 (3_suppl) ◽  
pp. 439-439
Author(s):  
Daniel W Kim ◽  
Grace Lee ◽  
Colin D. Weekes ◽  
David P. Ryan ◽  
Aparna Raj Parikh ◽  
...  

439 Background: Chemoradiation (CRT) induced lymphopenia is common and associated with poorer survival in multiple solid malignancies. The objective of this study was to evaluate the prognostic impact of lymphopenia in patients with nonmetastatic, unresectable pancreatic ductal adenocarcinoma (PDAC) treated by neoadjuvant FOLFIRINOX (5-fluorouracil [5FU]/leucovorin/irinotecan/oxaliplatin) followed by CRT. We hypothesized that severe lymphopenia would correlate with worse survival. Methods: The inclusion criteria for this single-institution retrospective study were: 1) biopsy-proven diagnosis of unresectable PDAC, 2) absence of distant metastasis, 3) receipt of neoadjuvant FOLFIRINOX followed by CRT, and 4) absolute lymphocyte count (ALC) available prior to and two months after initiating CRT. In general, CRT consisted of 5FU or capecitabine and RT with 58.8 Gy over 28 fractions. Lymphopenia was graded according to CTCAE v5.0. The primary variable of interest was lymphopenia at two months, dichotomized by ALC of < 0.5/μl (Grade 3 lymphopenia). The primary endpoint was overall survival (OS). Cox modeling and Kaplan-Meier methods were used to perform survival analyses. Results: A total of 138 patients were identified. Median follow-up for the entire cohort was 16 months. Median age was 65. Fifty-six percent were female, 86% were Caucasian, and 97% had ECOG ≤1. Median tumor size was 3.8 cm. Tumor location was pancreatic head in 63%, body in 22%, tail in 8%, and neck in 7%. Median baseline ALC for the entire cohort was 1.5 k/ul. Two months after initiating CRT, 106 (77%) had severe (Grade 3 or worse) lymphopenia. While there were no significant differences in baseline patient or disease characteristics, patients with severe lymphopenia received higher doses of RT with longer duration of treatment compared to those without severe lymphopenia. On multivariable Cox model, severe lymphopenia at two months was significantly associated with increased hazards of death (HR = 4.00 [95% CI 2.03-7.89], p < 0.001). Greater number of neoadjuvant FOLFIRINOX cycles received prior to CRT was associated with lower hazards of death (HR = 0.84 [95% CI 0.77-0.92], p < 0.001). The 12-month OS was 73% vs. 90% in the cohort with vs. without severe lymphopenia, respectively (log-rank p < 0.001). Conclusions: Treatment-related lymphopenia is common and severe lymphopenia may be a prognostic marker of poorer survival in locally advanced pancreatic cancer. Closer observation in high-risk patients and minimization of RT dose and duration are potential approaches to mitigating CRT-related lymphopenia. Our findings also suggest an important role of the host immunity in pancreatic cancer outcomes, supporting the ongoing efforts of immunotherapy trials in pancreatic cancer.


HPB ◽  
2018 ◽  
Vol 20 ◽  
pp. S300-S301
Author(s):  
S. Aosasa ◽  
M. Nishikawa ◽  
M. Hoshikawa ◽  
T. Einama ◽  
T. Noro ◽  
...  

ISRN Surgery ◽  
2012 ◽  
Vol 2012 ◽  
pp. 1-6 ◽  
Author(s):  
Ulrich Friedrich Wellner ◽  
Frank Makowiec ◽  
Dirk Bausch ◽  
Jens Höppner ◽  
Olivia Sick ◽  
...  

Pancreatic cancer is a highly aggressive disease with poor survival. The only effective therapy offering long-term survival is complete surgical resection. In the setting of nonmetastatic disease, locally advanced tumors constitute a technical challenge to the surgeon and may result in margin-positive resection margins. Few studies have evaluated the implications of the latter in depth. The aim of this study was to compare the margin-positive situation to palliative bypass procedures and margin-negative resections in terms of perioperative and long-term outcome. By retrospective analysis of prospectively maintained data from 360 patients operated for pancreatic cancer at our institution, we provide evidence that margin-positive resection still yields a significant survival benefit over palliative bypass procedures. At the same time, perioperative severe morbidity and mortality are not significantly increased. Our observations suggest that pancreatic cancer should be resected whenever technically feasible, including, cases of locally advanced disease.


2017 ◽  
Vol 402 (3) ◽  
pp. 447-456 ◽  
Author(s):  
Masaru Miyazaki ◽  
Hideyuki Yoshitomi ◽  
Shigetsugu Takano ◽  
Hiroaki Shimizu ◽  
Atsushi Kato ◽  
...  

Pancreas ◽  
2020 ◽  
Vol 49 (4) ◽  
pp. e31-e33
Author(s):  
Joseph A. Attard ◽  
John Isaac ◽  
Keith Roberts ◽  
Thomas Faulkner ◽  
Nikolaos A. Chatzizacharias

Cancers ◽  
2020 ◽  
Vol 12 (8) ◽  
pp. 2036
Author(s):  
Mirang Lee ◽  
Wooil Kwon ◽  
Hongbeom Kim ◽  
Yoonhyeong Byun ◽  
Youngmin Han ◽  
...  

Identification of prognostic factors is important to improve treatment outcomes in pancreatic cancer. This study aimed to investigate the effect of the location of pancreatic cancer on survival and to determine whether it was a significant prognostic factor. Altogether, 2483 patients diagnosed with pancreatic cancer were examined. Comparative analysis of clinicopathologic characteristics, survival analysis, and multivariate analysis were performed. Cancers of the pancreatic head or the uncinate process were present in 49.5% of patients. The head/uncinate cancers had more clinical T1/T2 tumors (59.4% vs. 35.5%, p < 0.001) and a significantly higher 5-year survival rate (8.9% vs. 7.3%, p < 0.001) than the body/tail cancers. The 5-year survival rate in patients with head/uncinate cancers was significantly lower in the resectable (p = 0.014) and the locally advanced groups (p = 0.007). In patients who underwent resection with curative intent, the 5-year survival rate was lower in the head/uncinate group (p = 0.046). The overall outcome of the head/uncinate cancers was better than the body/tail cancers, due to the high proportion of resectable cases. In patients who underwent curative resection, the head/uncinate cancers had a higher number of T1/T2 tumors, but worse outcomes. In the multivariate analysis, tumor location was not an independent prognostic factor for pancreatic cancer.


2013 ◽  
Vol 31 (4_suppl) ◽  
pp. 243-243
Author(s):  
Yuri Genyk ◽  
Afsaneh Barzi ◽  
Anthony B. El-Khoueiry ◽  
Lea Matsuoka ◽  
Vanessa Sutton ◽  
...  

243 Background: LAPC is found in about 40% of patients with pancreatic cancer at initial presentation. Tumors involving major visceral arteries are commonly deemed unresectable. In this study we analyzed the feasibility of R0 resection of LAPC encasing major visceral arteries using arterial resection and reconstruction. Methods: The following data were collected prospectively following pancreatic resection with vascular reconstruction in patients with LAPC: age, gender, operative details, post-operative complications, chemotherapy and/or radiation therapy and overall and disease free survival. Patient survival was calculated utilizing Kaplan-Meier survival probability estimates. Results: From Dec., 2002 to Sep., 2012, 12 patients with LAPC (8 males and 4 females, median age 58.5 yrs (range: 51–78 yrs)) underwent pancreatic resection with concomitant resection and reconstruction of major visceral arteries in our institution. The arterial involvement included celiac artery (n=8), and superior mesenteric artery (n=4). Resections included pancreatico-duodenectomy (n=8), distal pancreatectomy (n=3), and total pancreatectomy (n=1). Management of the arterial involvement included: resection of celiac axis without reconstruction (n=2), resection and reconstruction of one artery (n=6), two arteries (n=3) and three arteries (n=1). R0 resection was accomplished in 9, R1 in 2, and R2 in 1 patient. One patient (8%) died peri-operatively from pulmonary thromboembolism. Chemo- or chemo-radiation therapy was not protocolized. To date, 5 patients are alive and disease free at 7, 9, 11, 23 and 117 months, and 1 patient is alive with recurrence at 107 months. Six-month patient survival was 75% and median overall survival (MOS) was 19 months. Conclusions: The MOS in this patient population with systemic therapy is around 9 months. Although the sample size in our study is limited, observed MOS of 19 months is encouraging and provides the opportunity to reconsider the contraindications to surgical management of such patients with T4 LAPC. Timing of perioperative chemotherapy will be evaluated in a prospective trial.


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