All Stories

  1. Age- and sex-stratified serum reference intervals for eight trace elements in a large Japanese screening cohort

    Article • Journal of Exposure Science & Environmental Epidemiology, September 2026, Springer Science + Business Media

    Kosuke Kojo

  2. N-SEED: Linking sperm images, DNA quality, and everyday life to study male fertility

    Article • JMIR Research Protocols, April 2026, JMIR Publications Inc.

    Kosuke Kojo

  3. Rare Kidney Condition Discovered in Prostate Cancer Screening CT Scan

    Article • BJUI Compass, June 2025, Wiley

    Kosuke Kojo

  4. A case of cerebral infarction caused by carbon dioxide embolism during robotic-assisted laparoscopic partial nephrectomy

    Article • Urology Case Reports, May 2025, Elsevier

    Kosuke Kojo

  5. Long term survival in elderly patients with resectable upper tract urothelial carcinoma: analysis of hospital-based cancer registry data in Japan

    Article • BMC Cancer, March 2025, Springer Science + Business Media

    Kosuke Kojo

  6. Distinct Clusters of Testosterone Levels, Symptoms, and Serum Trace Elements in Young Men: A Cross-Sectional Analysis

    Article • Nutrients, February 2025, MDPI AG

    Kosuke Kojo

  7. Variations in the diagnostic performance of transurethral resection of bladder tumor with photodynamic diagnosis according to surgical experience: A retrospective, single-center study

    Article • Photodiagnosis and Photodynamic Therapy, February 2025, Elsevier

    Kosuke Kojo

  8. Surgery lengthens survival for collecting duct carcinoma: analysis of hospital-based cancer registry data in Japan

    Article • BMC Cancer, January 2025, Springer Science + Business Media

    Kosuke Kojo

  9. The correlation between discrepancies in clinical and pathological T stages and overall survival in upper urinary tract urothelial carcinoma: Analysis of the hospital‐based cancer registry data in Japan

    Article • International Journal of Urology, January 2025, Wiley

    Kosuke Kojo

  10. Using Metal Element Profiles in Semen to Better Diagnose Male Infertility

    Article • January 2025, MRE Press

    Kosuke Kojo

  11. Incidental diagnosis of Fabry disease by detecting mulberry bodies in a Bangladeshi male with infertility and residing in Japan: a case report highlighting clinical and economic challenges

    Article • Journal of Rural Medicine, January 2025, Japanese Association of Rural Medicine

    Kosuke Kojo

  12. Reliability of Gait Analysis Using ORPHE ANALYTICS in Patients with Type 2 Diabetes: A Single-center Observational Study

    Article • JMA Journal, January 2025, Japan Medical Association

    Kosuke Kojo

  13. How Far Can Precision Metal Analysis Meet Everyday Medical Needs in Blood Testing?

    Article • Journal of Clinical Laboratory Analysis, December 2024, Wiley

    Kosuke Kojo

  14. Combination Chemotherapy With TS-1 and Cisplatin for Urinary Adenocarcinoma: A Retrospective Case Series

    Article • Clinical Genitourinary Cancer, October 2024, Elsevier

    Kosuke Kojo

  15. Maediastinal germ cell tumors: analysis using hospital-based cancer registry data in Japan

    Article • International Journal of Clinical Oncology, September 2024, Springer Science + Business Media

    Kosuke Kojo

  16. Feasibility of high-frequency ultrasound for seminiferous tubule assessment and correlation of B-mode imaging with pathological findings in the testis in azoospermia

    Article • Journal of Medical Ultrasonics, May 2024, Springer Science + Business Media

    Kosuke Kojo

  17. Surgery lengthens survival for collecting duct carcinoma: Analysis of Hospital-Based Cancer Registry data in Japan

    Article • April 2024, Springer Science + Business Media

    Kosuke Kojo

  18. Patient characteristics correlate with diagnostic performance of photodynamic diagnostic assisted transurethral resection of bladder tumors: A retrospective, single-center study

    Article • Photodiagnosis and Photodynamic Therapy, April 2024, Elsevier

    Kosuke Kojo

  19. Retroperitoneal sarcoma: a 10-year follow-up analysis using hospital-based cancer registry data in Japan

    Article • Japanese Journal of Clinical Oncology, February 2024, Oxford University Press (OUP)

    Kosuke Kojo

  20. Adult genitourinary sarcoma: analysis using hospital-based cancer registry data in Japan

    Article • BMC Cancer, February 2024, Springer Science + Business Media

    Kosuke Kojo

  21. The prognostic impact of treatment centralization in patients with testicular germ cell tumors: analysis of hospital-based cancer registry data in Japan

    Article • International Journal of Clinical Oncology, January 2024, Springer Science + Business Media

    Kosuke Kojo

  22. Helping the world find and use medical research written in Japanese

    Article • JMA Journal, January 2024, Japan Medical Association

    Kosuke Kojo

  23. How Can CT Images Be Turned into 3D? A Practical Demonstration Using a Rare Case of Fused Kidneys

    Article • JMA Journal, January 2024, Japan Medical Association

    Kosuke Kojo

  24. New Method for Evaluating Male Subfertility Based on Trace Element Analysis

    Article • Reproductive Medicine and Biology, January 2024, Wiley

    Kosuke Kojo

  25. Correction to “A new clustering model based on the seminal plasma/serum ratios of multiple trace element concentrations in male patients with subfertility”

    Article • Reproductive Medicine and Biology, January 2024, Wiley

    Kosuke Kojo

  26. Adult genitourinary sarcoma: Analysis using hospital-based cancer registry data in Japan

    Article • November 2023, Springer Science + Business Media

    Kosuke Kojo

  27. The prognostic impact of treatment centralization in patients with testicular germ cell tumors: Analysis of Hospital-Based Cancer Registry data in Japan

    Article • November 2023, Springer Science + Business Media

    Kosuke Kojo

  28. Analysis of the correlation between gene copy deletion in the AZFc region and male infertility in Japanese men

    Article • Reproductive Biology, March 2023, Elsevier

    Kosuke Kojo

  29. Glucocorticoids coordinate the bladder peripheral clock and diurnal micturition pattern in mice

    Article • Communications Biology, January 2023, Springer Science + Business Media

    Kosuke Kojo

  30. High Resolution MR Imaging of the Testis Using a Small Radiofrequency Coil

    Article • Magnetic Resonance in Medical Sciences, January 2023, Japanese Society for Magnetic Resonance in Medicine

    Kosuke Kojo

  31. Clinicopathological features of adrenal malignancies: Analysis of hospital‐based cancer registry data in Japan

    Article • International Journal of Urology, August 2022, Wiley

    Kosuke Kojo

  32. Coordination of bladder peripheral clock and diurnal micturition pattern by glucocorticoids

    Article • July 2022, Research Square

    Kosuke Kojo

  33. 125 Characteristics of Testicular Atrophy During Testosterone Replacement Therapy (TRT)

    Article • The Journal of Sexual Medicine, May 2022, Oxford University Press (OUP)

    Kosuke Kojo

  34. 209 A Review of Intravaginal Ejaculatory Dysfunction and Unconsummated Marriage Cases in the Outpatient Clinic for Male Infertility at the University of Tsukuba Hospital

    Article • The Journal of Sexual Medicine, May 2022, Oxford University Press (OUP)

    Kosuke Kojo

  35. 230 Relationship Between Self- Image of Penile Size and Erectile Function in Japanese Men

    Article • The Journal of Sexual Medicine, May 2022, Oxford University Press (OUP)

    Kosuke Kojo

  36. Laparoendoscopic single‐site surgery for urachal remnant with extraperitoneal approach through a suprapubic port

    Article • Asian Journal of Endoscopic Surgery, March 2022, Wiley

    Kosuke Kojo

  37. Segmentation of renal tumors in CT images by 3D U-Net preserving rotational symmetry in axial slices

    Article • Optics Continuum, February 2022, Optical Society of America (OSA)

    Kosuke Kojo

  38. Fertility and reproductive technology use in testicular cancer survivors in Japan: A multi‐institutional, cross‐sectional study

    Article • International Journal of Urology, July 2021, Wiley

    Kosuke Kojo

  39. Discrepancy between clinical and pathological T stages in upper urinary tract urothelial carcinoma: Analysis of the Hospital‐Based Cancer Registry data in Japan

    Article • International Journal of Urology, May 2021, Wiley

    Kosuke Kojo

  40. Retroperitoneal lymph node dissection for testicular cancer in a patient with a double inferior vena cava

    Article • IJU Case Reports, January 2021, Wiley

    Kosuke Kojo

  41. Impact of Early Exposure to Simulation Program on Undergraduate Medical Students’ Interest in Urology

    Article • Journal of Medical Education and Curricular Development, January 2021, SAGE Publications

    Kosuke Kojo

  42. Prognostic impact of non‐urothelial carcinoma of the upper urinary tract: Analysis of hospital‐based cancer registry data in Japan

    Article • International Journal of Urology, November 2020, Wiley

    Kosuke Kojo

  43. Recent malignant testicular tumor trend in Japan, a country with an aging population: a large-scale study of 2012–2015 hospital-based cancer registry data

    Article • Japanese Journal of Clinical Oncology, July 2020, Oxford University Press (OUP)

    Kosuke Kojo

  44. Prognostic significance of non-urothelial carcinoma of bladder: analysis of nationwide hospital-based cancer registry data in Japan

    Article • Japanese Journal of Clinical Oncology, May 2020, Oxford University Press (OUP)

    Kosuke Kojo

  45. Impact of centralization in primary retroperitoneal sarcoma treatment: analysis using hospital-based cancer registry data in Japan

    Article • International Journal of Clinical Oncology, May 2020, Springer Science + Business Media

    Kosuke Kojo

  46. Genome-wide association study of semen volume, sperm concentration, testis size, and plasma inhibin B levels

    Article • Journal of Human Genetics, April 2020, Springer Science + Business Media

    Kosuke Kojo

  47. Characteristics of penile cancer in Japan: An analysis of nationwide hospital‐based cancer registry data

    Article • International Journal of Urology, April 2020, Wiley

    Kosuke Kojo

  48. Early exposure to hands-on surgical training encourages urological interest in undergraduate medical students

    Article • March 2020, Research Square

    Kosuke Kojo

  49. Laparoscopy‐assisted vasovasostomy for post‐herniorrhaphy vas deferens obstruction

    Article • IJU Case Reports, February 2020, Wiley

    Kosuke Kojo

  50. Discrepancy between clinical stage and pathological stage based on the tumor location of urothelial carcinoma: A hospital-based cancer registry in Japan.

    Article • Journal of Clinical Oncology, February 2020, American Society of Clinical Oncology (ASCO)

    Kosuke Kojo

  51. Clinicopathological features and their impacts on the prognoses of patients with nonurothelial carcinoma: A hospital-based cancer registry in Japan.

    Article • Journal of Clinical Oncology, February 2020, American Society of Clinical Oncology (ASCO)

    Kosuke Kojo

  52. §Ⅲ : 画像・AI・セグメンテーション2

    Article • Journal of Japan Society of Computer Aided Surgery, January 2020, The Japan Society of Computer Aided Surgery

    Kosuke Kojo

  53. Clinicopathological features of malignant urachal tumor: A hospital‐based cancer registry data in Japan

    Article • International Journal of Urology, December 2019, Wiley

    Kosuke Kojo

  54. Kidney Tumor Segmentation Using 3D U-nets for Masking and Labeling

    Article • January 2019, University of Minnesota

    Kosuke Kojo

  55. §Ⅶ : セグメンテーション1

    Article • Journal of Japan Society of Computer Aided Surgery, January 2019, The Japan Society of Computer Aided Surgery

    Kosuke Kojo