We report a case of a fused phallus located within the urinary bladder in a child with cloacal exstrophy. Surgical exploration revealed a phallus formed by fusion of the left and right corpus cavernosum and completely covered by bladder urothelium. The phallus was surgically separated from the bladder and mobilized to a more normal position and a neourethra created from tubularized bladder urothelium. Skin coverage was done using perineal skin flaps to cover the penile shaft, with the bladder urothelium covering the tip of the phallus being left intact to provide the appearance of a glans penis.
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http://dx.doi.org/10.1016/s0090-4295(02)02377-4 | DOI Listing |
J Toxicol Pathol
January 2025
Department of Molecular Pathology, Graduate School of Medicine, Osaka Metropolitan University, 1-4-3 Asahi-machi, Abeno-ku, Osaka, Japan.
Occupational exposure to aromatic amines is a major risk factor for urinary bladder cancer. Our previous studies showed that acetoaceto--toluidine, which is produced using -toluidine as a raw material, promotes urinary bladder carcinogenesis in rats. We also found high concentrations of -toluidine, a human bladder carcinogen, in the urine of acetoaceto--toluidine-treated rats, indicating that urinary -toluidine derived from acetoaceto--toluidine may play an important role in bladder carcinogenesis.
View Article and Find Full Text PDFBMC Vet Res
January 2025
Faculty of Veterinary Sciences, University of Buenos Aires, Buenos Aires, Argentina.
Background: Lower urinary tract disease is a common clinical condition in dogs, usually presenting with dysuria, pollakiuria and haematuria. Diabetes mellitus is a predisposing factor for urinary tract infection in both humans and dogs and does not necessarily present with clinical signs. In this case report, we describe for the first time a case of cystitis glandularis in a dog with diabetes mellitus, associated with Escherichia coli urinary tract infection.
View Article and Find Full Text PDFAdv Ther (Weinh)
January 2025
Department of Urology, Feinberg School of Medicine, Northwestern University, Chicago, IL 60611, USA; Division of Pediatric Urology, Department of Surgery, Ann & Robert H. Lurie Children's Hospital of Chicago, Chicago, IL 60611, USA; Center for Regenerative Nanomedicine, Northwestern University, Chicago, IL 60611, USA; Department of Biomedical Engineering, McCormick School of Engineering, Northwestern University, Evanston, IL 60208, USA.
Impaired bladder compliance secondary to congenital or acquired bladder dysfunction can lead to irreversible kidney damage. This is managed with surgical augmentation utilizing intestinal tissue, which can cause stone formation, infections, and malignant transformation. Co-seeded bone marrow mesenchymal stem cell (MSC)/CD34+ hematopoietic stem cell (HSPC) scaffolds (PRS) have been successful in regenerating bladder tissue.
View Article and Find Full Text PDFRegen Ther
March 2025
Pediatric Urology and Regenerative Medicine Research Center, Gene Cell and Tissue Research Institute Children Medical Center, Tehran University of Medical Sciences, Tehran, Iran.
Tissue engineering has been considered a potential choice for urinary system reconstruction. Here, we aim to a broad spectrum of employed stem cells in bladder regeneration by performing a comprehensive systematic review. In January 2024, we searched Scopus, PubMed, and Embase databases for studies that tried bladder regeneration by tissue engineering using stem cells.
View Article and Find Full Text PDFCancer Discov
January 2025
Salk Institute for Biological Studies, La Jolla, CA, United States.
Identities of functional pSer/Thr.Pro protein substrates of the PIN1 prolyl isomerase and its effects on downstream signaling in bladder carcinogenesis remain largely unknown. Phenotypically, we found that PIN1 positively regulated bladder cancer cell proliferation, cell motility and urothelium clearance capacity in vitro and controlled tumor growth and potential metastasis in vivo.
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