Table 1

- Timeline table.

DatesRelevant past medical history and interventions
2023.3.23A 54-year-old man with no significant medical history, including drug allergies, genetic diseases, or psychiatric disorders.
DateSummaries from initial and follow-up visitsDiagnostic testing (including dates)Interventions
2023.3.23Patient was incidentally found to have a right-sided seminal vesicle mass during a routine physical examination.A right-sided seminal vesicle mass was initially found by ultrasound. Subsequent contrast-enhanced CT scan revealed a lesion at the anterior margin of the right seminal vesicle gland.No special instructions.
2023.3.26The patient reported no urinary symptoms. Concerned about disease progression, he sought care at our hospitalMRI enhancement scan on 3.27 showed right seminal vesicle occupancy with hemorrhage; Puncture biopsy under ultrasound was performed on 3.28; Pathological examination on 3.30 diagnosed spindle cell soft tissue tumor in the seminal vesicle department, and Schwannoma was considered.No special medications are used, and surgery was recommended.
2023.4.1The patient was subsequently referred to a Higher-level hospital for laparoscopic tumor resection. The diagnosis was confirmed postoperatively. He was discharged a week later.2023.4.3 Laparoscopic resection of pelvic mass; 2023.4.7 postoperative pathologic examination confirmed the diagnosis of Seminal Vesicle Schwannoma.The patient underwent laparoscopic resection of the tumor with no complications.