A 17-year-old man was admitted to hospital because of epigastric pain. Various imaging studies showed a solid tumor (4cm in diameter) in the tail of the pancreas, multiple hypovascular tumors in liver. Serum levels of DUPAN2, SPAN1 and NSE were elevated slightly. Biopsy of hepatic tumor demonstrated that tumor cells had eosinophilic cytoplasm generally and unevenly distributed polymorphic nucleus. These data suggested that this tumor is poorly differentiated pancreatic carcinoma originated from the epithelium. Therefore, we administered 5-fluorouracil and cisplatin, combined with gemcitabine. The clinical status improved temporarily by the treatment, however, worsened rapidly. He died 81days after the treatment. Final diagnosis of autopsy was pancreatic ductal adenocarcinoma. Pancreatic ductal adenocarcinoma in the young patients is rare, and we reported this case in addition to consideration on literature.
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Cancer Res
January 2025
University of California, San Diego, La Jolla, CA, United States.
Pancreatic ductal adenocarcinoma (PDAC) remains one of the deadliest solid cancers; thus, identifying more effective therapies is a major unmet need. In this study, we characterized the super enhancer (SE) landscape of human PDAC to identify drivers of the disease that might be targetable. This analysis revealed MICAL2 as a super enhancer-associated gene in human PDAC, which encodes the flavin monooxygenase MICAL2 that induces actin depolymerization and indirectly promotes SRF transcription by modulating the availability of serum response factor coactivators myocardin-related transcription factors (MRTF-A and MRTF-B).
View Article and Find Full Text PDFACS Appl Mater Interfaces
January 2025
Clinical Biochemistry, Drug Delivery & Therapy (CB-DDT), Vall d'Hebron Institute of Research (VHIR), 08035 Barcelona, Spain.
Pancreatic ductal adenocarcinoma (PDAC) is a very challenging disease with a very poor prognosis. It is characterized by a dense desmoplastic stroma that hampers drug penetration and limits the effectiveness of conventional chemotherapy (CT). As an alternative, the combination of CT with hyperthermia (HT) has been proposed as an innovative treatment modality for PDAC.
View Article and Find Full Text PDFActa Gastroenterol Belg
January 2025
Department of Gastroenterology, UZ Ghent, Ghent, Belgium.
Background: Pancreatic ductal adenocarcinoma (PDAC) has a known poor prognosis. For a select group, those with BRCA mutations, frontline platinum-based therapy and poly (ADPribose) polymerase inhibitors are options that can potentially lead to survival benefit.
Patients And Methods: We present 2 cases of patients with BRCAmutated pancreatic cancer with liver metastases that achieved a remarkable long-term complete remission on platinum-based chemotherapy.
Cancer Lett
December 2024
Shandong Provincial Key Laboratory of Clinical Research for Pancreatic Diseases, Tumor Immunology and Cytotherapy, Medical Research Center, The Affiliated Hospital of Qingdao University, Qingdao, 266000, China; Gastrointestinal Cancer Institute/Pancreatic Disease Institute, The Affiliated Hospital of Qingdao University, Qingdao, 266000, China. Electronic address:
Pancreatic ductal adenocarcinoma (PDAC) is a deadly cancer known for its high rate of early metastasis, necessitating the discovery of the underlying mechanisms. Herein, we report that heterogeneous nuclear ribonucleoprotein L-like (hnRNPLL) expression significantly increases at the invasion forefront in PDAC and is associated with early metastasis and poor prognosis. Our findings revealed that hnRNPLL knockdown resulted in extensive exon skipping (ES) events.
View Article and Find Full Text PDFSurgery
December 2024
Department of Hepatobiliary and Pancreatic Surgery, National Cancer Center Hospital, Tokyo, Japan.
Background: With the advent of improved chemotherapy options, neoadjuvant chemotherapy has gained acceptance as a multidisciplinary treatment approach for localized pancreatic ductal adenocarcinoma. This study aimed to clarify whether neoadjuvant chemotherapy with gemcitabine and S-1 influences preoperative nutritional status and postoperative outcomes, particularly in patients undergoing highly invasive pancreatic resection.
Methods: Patients with resectable pancreatic ductal adenocarcinoma who underwent pancreaticoduodenectomy as upfront surgery or after neoadjuvant chemotherapy with gemcitabine and S-1 between January 2015 and December 2022 were assessed.
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