We report the case of a prostate cancer (PC) patient referred to our center to perform F-18 prostate-specific membrane antigen (PSMA) digital positron emission tomography / computed tomography (PET/CT) scan for biochemical recurrence. PET/CT was unremarkable except for a tiny PSMA-expressing nodule on the right paracolic gutter, which increased in size and PSMA-expression on repeat imaging. Excision of the lesion was consistent with PC peritoneal metastasis. The isolated location of the lesion was atypical for PC metastasis. In the era of highly sensitive digital PET/CT detectors, it is always important to investigate abnormal uptake of F-18 PSMA regardless of the location.
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http://www.ncbi.nlm.nih.gov/pmc/articles/PMC11415317 | PMC |
http://dx.doi.org/10.1007/s13139-024-00864-3 | DOI Listing |
Cells
January 2025
The Mary and John Knight Translational Ovarian Cancer Research Unit, Verspeeten Family Cancer Centre, London, ON N6A 5W9, Canada.
Epithelial ovarian cancer (EOC) exhibits a unique mode of metastasis, involving spheroid formation in the peritoneum. Our research on EOC spheroid cell biology has provided valuable insights into the signaling plasticity associated with metastasis. We speculate that EOC cells modify their biology between tumour and spheroid states during cancer dormancy, although the specific mechanisms underlying this transition remain unknown.
View Article and Find Full Text PDFFront Oncol
January 2025
Second Department of Gastrointestinal Surgery, Maoming People's Hospital, Maoming, China.
Purpose: This study aims to evaluate the effectiveness and safety of prophylactic hyperthermic intraperitoneal chemotherapy (P-HIPEC) in patients with locally advanced gastric cancer (AGC) after laparoscopic radical gastrectomy. Additionally, it explores how the frequency and timing of P-HIPEC influence treatment outcomes.
Methods: A retrospective analysis was conducted on 227 patients with locally AGC who underwent laparoscopic surgery at Maoming People's Hospital from January 2016 to December 2022.
J Gastrointest Surg
January 2025
Department of Surgical Oncology, Medical University of Lublin, Radziwiłłowska 13 St., 20-080, Lublin, Poland.
Background: The preferred treatment option for patients with limited peritoneal metastasis (PM) is cytoreductive surgery combined with hyperthermic intraperitoneal chemotherapy (CRS+HIPEC).While the textbook outcome (TO) concept has been applied to other complex surgeries, its prevalence, determinants, and impact in patients with PM remain unclear. This study sought to identify factors influencing TO among individuals with PM undergoing CRS+HIPEC in an Eastern European population.
View Article and Find Full Text PDFMol Oncol
January 2025
Department of Gastrointestinal Cancer Translational Research, Key Laboratory of Carcinogenesis and Translational Research (Ministry of Education), Peking University Cancer Hospital & Institute, Beijing, China.
Gastric cancer (GC) is the third leading cause of cancer-related deaths worldwide, with gastrectomy being the primary treatment option. Sepsis, a systemic inflammatory response to infection, may influence tumor growth by creating an immunosuppressive environment conducive to cancer cell proliferation and metastasis. Here, the effect of abdominal infection on tumor growth and metastasis was investigated through the implementation of a peritoneal metastasis model and a subcutaneous tumor model.
View Article and Find Full Text PDFOncologist
January 2025
Department of Hepatic Surgery, Tongji Hospital, Tongji Medical College of Huazhong University of Science and Technology, Wuhan, Hubei, People's Republic of China.
Background: Peritoneal metastasis (PM) after the rupture of hepatocellular carcinoma (HCC) is a critical issue that negatively affects patient prognosis. Machine learning models have shown great potential in predicting clinical outcomes; however, the optimal model for this specific problem remains unclear.
Methods: Clinical data were collected and analyzed from 522 patients with ruptured HCC who underwent surgery at 7 different medical centers.
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