4.5 Article

Histopathological tumor invasion of the mesenterico-portal vein is characterized by aggressive biology and stromal fibroblast activation

Journal

HPB
Volume 19, Issue 1, Pages 67-74

Publisher

ELSEVIER SCI LTD
DOI: 10.1016/j.hpb.2016.10.002

Keywords

-

Ask authors/readers for more resources

Background: Mesenterico-portal vein resection (PVR) during pancreatoduodenectomy for pancreatic head cancer was established in the 1990s and can be considered a routine procedure in specialized centers today. True histopathologic portal vein invasion is predictive of poor prognosis. The aim of this study was to examine the relationship between mesenterico-portal venous tumor infiltration (PVI) and features of aggressive tumor biology. Methods: Patients receiving PVR for pancreatic ductal adenocarcinoma of the pancreatic head were identified from a prospectively maintained database. Immunohistochemical staining of tumor tissue was performed for the markers of epithelial-mesenchymal transition (EMT) E-Cadherin, Vimentin and beta-Catenin. Morphology of cancer-associated fibroblasts (CAFs) was assessed as inactive or activated. Statistical calculations were performed with MedCalc software. Results: In total, 41 patients could be included. Median overall survival was 25 months. PVI was found in 17 patients (41%) and was significantly associated with loss of membranous E-Cadherin in tumor buds (p = 0.020), increased Vimentin expression (p = 0.03), activated CAF morphology (p = 0.046) and margin positive resection (p = 0.005). Conclusion: Our findings suggest that PVI is associated with aggressive tumor biology and disseminated growth less amenable to mardin-negative resection.

Authors

I am an author on this paper
Click your name to claim this paper and add it to your profile.

Reviews

Primary Rating

4.5
Not enough ratings

Secondary Ratings

Novelty
-
Significance
-
Scientific rigor
-
Rate this paper

Recommended

Article Surgery

Risk Stratification for the Intensive Care Unit Following Pancreaticoduodenectomy

Steffen Deichmann, Uwe Ballies, Ekaterina Petrova, Louisa Bolm, Kim Honselmann, Laura Frohneberg, Tobias Keck, Ulrich Friedrich Wellner, Dirk Bausch

Summary: This study aimed to evaluate independent risk factors for the duration of intensive care unit (ICU) stay after pancreatoduodenectomy (PD). It was found that patients with cardiovascular risk factors and elevated preoperative creatinine level are at greater risk for a prolonged ICU stay. Additionally, antihypertensive medication, operation time, extended LAD, and severe PPH were identified as significant risk factors for longer ICU stay after PD.

ZENTRALBLATT FUR CHIRURGIE (2022)

Review Surgery

Hybrid Laparoscopic Versus Open Pancreatoduodenectomy. A Meta-Analysis

Miljana Vladimirov, Dirk Bausch, Hubert J. Stein, Tobias Keck, Ulrich Wellner

Summary: This meta-analysis compared the outcomes of hybrid laparoscopic pancreatoduodenectomy and open pancreatoduodenectomy, showing that hybrid laparoscopic surgery had significantly longer operative time but comparable postoperative parameters and major morbidity to open surgery.

WORLD JOURNAL OF SURGERY (2022)

Article Oncology

Concepts and Outcomes of Perioperative Therapy in Stage IA-III Pancreatic Cancer-A Cross-Validation of the National Cancer Database (NCDB) and the German Cancer Registry Group of the Society of German Tumor Centers (GCRG/ADT)

Louisa Bolm, Sergii Zemskov, Maria Zeller, Taisuke Baba, Jorge Roldan, Jon M. Harrison, Natalie Petruch, Hiroki Sato, Ekaterina Petrova, Hryhoriy Lapshyn, Ruediger Braun, Kim C. Honselmann, Richard Hummel, Oleksii Dronov, Alexander V. Kirichenko, Monika Klinkhammer-Schalke, Kees Kleihues-van Tol, Sylke R. Zeissig, Dirk Rades, Tobias Keck, Carlos Fernandez-del Castillo, Ulrich F. Wellner, Rodney E. Wegner

Summary: This study assesses perioperative therapy in stage IA-III pancreatic cancer by cross-validating the German Cancer Registry Group and the National Cancer Database. The findings show that combined neoadjuvant and adjuvant therapy improved overall survival compared to either therapy alone.

CANCERS (2022)

Article Surgery

Robotic Pancreatic Surgery - Learning Curve and Implementation

Torben Glatz, Sebastian Brinkmann, Omar Thaher, Jamal Driouch, Dirk Bausch

Summary: Minimally invasive resection techniques for pancreatic pathologies are advantageous but challenging in Germany. The learning curve and surgical volume vary, and the decentralized nature of pancreatic surgery limits the nationwide implementation of robotic pancreatic surgery, with current restriction to high volume centers.

ZENTRALBLATT FUR CHIRURGIE (2022)

Article Oncology

Clinical Outcome and Prognostic Factors of Pancreatic Adenosquamous Carcinoma Compared to Ductal Adenocarcinoma-Results from the German Cancer Registry Group

Ruediger Braun, Monika Klinkhammer-Schalke, Sylke Ruth Zeissig, Kees Kleihus van Tol, Louisa Bolm, Kim C. Honselmann, Ekaterina Petrova, Hryhoriy Lapshyn, Steffen Deichmann, Thaer S. A. Abdalla, Benjamin Heckelmann, Peter Bronsert, Sergii Zemskov, Richard Hummel, Tobias Keck, Ulrich F. Wellner

Summary: Adenosquamous carcinoma of the pancreas is a rare malignancy with poorer differentiation and more aggressive tumor biology compared to ductal adenocarcinoma. Patients with adenosquamous carcinoma have shorter survival, especially after surgical resection. Special treatment protocols should be considered for this type of pancreatic cancer.

CANCERS (2022)

Article Medicine, General & Internal

Risk Factor Identification for Delayed Gastric Emptying after Distal Pancreatectomy-An Evaluation of 1688 Patients Based on the German StuDoQ|Pancreas Registry

Tim Fahlbusch, Philipp Hoehn, Carsten Klinger, Jens Werner, Tobias Keck, Helmut Friess, Joerg Koeninger, Thomas W. Kraus, Guido Alsfasser, Winfried Padberg, Joerg-Peter Ritz, Waldemar Uhl, Orlin Belyaev

Summary: Delayed gastric emptying (DGE) is a common complication in pancreatic surgery, leading to increased healthcare costs. This study retrospectively evaluated data from 1688 patients who underwent distal pancreatectomy, finding that postoperative pancreatic fistulas, abscesses, and surgical complications were associated with DGE.

JOURNAL OF CLINICAL MEDICINE (2022)

Article Oncology

Specifics of Young Gastric Cancer Patients: A Population-Based Analysis of 46,110 Patients with Gastric Cancer from the German Clinical Cancer Registry Group

Markus Kist, Michael Thomaschewski, Yannick Keck, Thaer S. A. Abdalla, Sylke Ruth Zeissig, Kees Kleihues-van Tol, Ulrich Friedrich Wellner, Tobias Keck, Jens Hoeppner, Richard Hummel

Summary: The incidence of early-onset gastric cancer, defined as gastric cancer occurring in young patients, is relatively low. However, this study found that these young patients with gastric cancer have more aggressive tumors and receive less curative treatment compared to elderly patients. Despite these differences, the survival rate of early-onset gastric cancer patients was significantly better, and age was identified as an independent predictor for better survival.

CANCERS (2022)

Editorial Material Oncology

Elucidation of the Role of SMAD4 in Epithelial-Mesenchymal Plasticity: Does It Help to Better Understand the Consequences of DPC4 Inactivation in the Malignant Progression of Pancreatic Ductal Adenocarcinoma?

Hendrik Ungefroren, Bjoern Konukiewitz, Ruediger Braun, Ulrich Friedrich Wellner, Tobias Keck, Jens-Uwe Marquardt

CANCERS (2023)

Editorial Material Oncology

The Use of PDX1 DNA Methylation to Distinguish Two Subtypes of Pancreatic Neuroendocrine Neoplasms with Different Prognoses

Hendrik Ungefroren, Bjoern Konukiewitz, Ulrich F. F. Wellner, Joerg Schrader, Tobias Keck

CANCERS (2023)

Article Surgery

Recent onset diabetes is associated with better survival in pancreatic ductal adenocarcinomadAn analysis of preoperative symptoms within the DGAV StuDoQ|Pancreas Registry

Kim C. Honselmann, Yannic Elser, Tabea Boeckmann, Louisa Bolm, Meike ten Winkel, Steffen Deichmann, Ruediger Braun, Ulrich F. Wellner, Tobias Keck, Hryhoriy Lapshyn

Summary: This multicenter study analyzed the relationship between preoperative symptoms and postsurgical outcomes utilizing the German national DGAV StuDoQ|Pancreas database. The study found that preoperative symptoms were common and associated with overall survival.

SURGERY (2023)

Article Cell Biology

Establishment and Molecular Characterization of Two Patient-Derived Pancreatic Ductal Adenocarcinoma Cell Lines as Preclinical Models for Treatment Response

Ruediger Braun, Olha Lapshyna, Jessica Watzelt, Maren Drenckhan, Axel Kuenstner, Benedikt Faerber, Ahmed Ahmed Mohammed Hael, Louisa Bolm, Kim Christin Honselmann, Bjoern Konukiewitz, Darko Castven, Malte Spielmann, Sivahari Prasad Gorantla, Hauke Busch, Jens-Uwe Marquardt, Tobias Keck, Ulrich Friedrich Wellner, Hendrik Ungefroren

Summary: The prognosis of pancreatic ductal adenocarcinoma (PDAC) is very poor, and surgical resection is the only curative treatment option. A study established two new PDAC cell lines, which exhibit distinct molecular phenotypes, providing potential models for researching new treatment strategies and developing personalized therapy regimens.

CELLS (2023)

Article Gastroenterology & Hepatology

The impact of intra- and postoperative fluid balance in pancreatic surgery - A retrospective cohort study

Patricia Marie Doll, Louisa Bolm, Ruediger Braun, Kim C. Honselmann, Steffen Deichmann, Birte Kulemann, Iurii Kuchyn, Sergii Zemskov, Dirk Bausch, Tobias Keck, Ulrich Friedrich Wellner, Hryhoriy Lapshyn

Summary: This study evaluated the impact of perioperative fluid administration on pancreatic surgery and found that high fluid balance is associated with postoperative complications. Restrictive fluid management after surgery is recommended for patients undergoing pancreatic surgery.

PANCREATOLOGY (2023)

Article Surgery

Robotic-assisted rectosigmoid resection rectopexy with natural orifice specimen extraction (NOSE): technical notes, short-term results, and functional outcome

Jamal Driouch, Omar Thaher, Sebastian Brinkmann, Dirk Bausch, Torben Glatz

Summary: This study utilized the NOSE-RRR technique combined with robotic assistance for rectosigmoid resection rectopexy in patients with obstructive defecation syndrome. The results showed that this technique can be performed safely and has a low rate of complications, providing significant improvement in patients' symptoms.

LANGENBECKS ARCHIVES OF SURGERY (2023)

No Data Available