Small cell neuroendocrine carcinoma comprises less than 1 % of all prostate cancers. We report a case of a 62-year-old male who presented acutely with severe lower urinary tract symptoms (LUTS), including nocturia, but with normal prostate-specific antigen (PSA) levels. A tender, stony-hard prostate on digital rectal examination (DRE) led to prostate biopsy and imaging. The biopsy confirmed neuroendocrine carcinoma, and chemotherapy was initiated. This case emphasizes the atypical presentation of neuroendocrine prostate cancer with acute, severe LUTS and rapid progression, underscoring the potential for missed diagnoses when PSA levels are normal.
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http://dx.doi.org/10.1016/j.eucr.2025.102970 | DOI Listing |
Eur J Cardiothorac Surg
March 2025
Division of Thoracic Surgery, Department of Surgery, Taipei Veterans General Hospital, ; Taipei City, Taiwan.
Objectives: To assess the prognostic impact of adequate lymphadenectomy and determine the optimal nodal assessment for different clinical stages of lung cancer.
Methods: We retrospectively reviewed 1214 patients with clinical stage I-III non-small cell lung cancer who had preoperative PET/CT and curative surgery (2006-2017). Patients were categorized based on whether they had adequate [R0] or inadequate lymphadenectomy [R(un)].
Eur J Cardiothorac Surg
March 2025
Department of Cardiothoracic Surgery, NewYork-Presbyterian Hospital/Weill Cornell Medical Center, New York, NY 525 E 68 St, M-404, New York, NY 10065, USA.
Objectives: Compare oncologic outcomes between single-segment and multi-segment resections in patients with clinical stage IA1 and IA2 non-small cell lung cancer.
Methods: A retrospective review (2011-2022) was conducted using a prospectively maintained database. Patients undergoing anatomical segmentectomy for clinical stage IA ≤ 2 cm non-small cell lung cancers were included.
Sci Transl Med
March 2025
Hagey Laboratory for Pediatric Regenerative Medicine, Division of Plastic and Reconstructive Surgery, Stanford University School of Medicine, Stanford, CA 94305, USA.
Postoperative abdominal adhesions are the leading cause of bowel obstruction and a cause of chronic pain and infertility. Adhesion formation occurs after 50 to 90% of abdominal operations and has no proven preventative or treatment strategy. Abdominal adhesions derive primarily from the visceral peritoneum and are composed of polyclonally proliferating tissue-resident fibroblasts.
View Article and Find Full Text PDFSci Adv
March 2025
Department of Radiation Oncology, Harold C. Simmons Comprehensive Cancer Center, University of Texas Southwestern Medical Center, Dallas, TX 75390, USA.
Lung cancer exhibits altered metabolism, influencing its response to radiation. To investigate the metabolic regulation of radiation response, we conducted a comprehensive, metabolic-wide CRISPR-Cas9 loss-of-function screen using radiation as selection pressure in human non-small cell lung cancer. Lipoylation emerged as a key metabolic target for radiosensitization, with lipoyltransferase 1 (LIPT1) identified as a top hit.
View Article and Find Full Text PDFSci Adv
March 2025
Department of Molecular and Comparative Pathobiology, Johns Hopkins University School of Medicine, Baltimore, MD, USA.
U6 small nuclear RNA (U6 snRNA), a critical spliceosome component primarily found in the nucleus, plays a vital role in RNA splicing. Our previous study, using the simian immunodeficiency virus (SIV) macaque model, revealed an increase of U6 snRNA in plasma extracellular vesicles (EVs) in acute retroviral infection. Given the limited understanding of U6 snRNA dynamics across cells and EVs, particularly in SIV infection, this research explores U6 snRNA trafficking and its association with splicing proteins in the nucleus, cytoplasm, and EVs.
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