Presacral tumors: a retrospective analysis of 112 cases with emphasis on diagnostic challenges and surgical outcomes
Year: 2025
Type: article
Study design: Observational Study
Abstract: Background: Presacral tumors are rare entities with heterogeneous pathology including malignant potential. Due to nonspecific symptoms mimicking common anorectal diseases, misdiagnosis remains a major challenge that may delay treatment and worsen prognosis, particularly for malignant variants. This study analyzes diagnostic pitfalls and surgical outcomes in a large single-center cohort. Methods: We retrospectively reviewed 112 presacral tumor cases treated at our tertiary colorectal center (2015-2025). Data included demographics, clinical presentation, misdiagnosis rates, imaging accuracy, surgical approaches, and complications. Statistical analysis utilized descriptive methods and Chi-square tests. Results: = 5/112), including hemorrhage, rectal injury, and sacral nerve injury. No mortality occurred. Pathology revealed 11.6% malignancy risk. Conclusion: High misdiagnosis rates (29.5%) data support for heightened suspicion in patients with "refractory perianal sepsis", especially given the potential for malignancy. MRI showed significantly higher diagnostic accuracy for tumors >3 cm. Transsacral/transanal resection is safe and effective for most cases (93.8%), with low major morbidity. Centralized management in specialized centers optimizes outcomes.
Source: Frontiers in Surgery
Authors: Shi Chen, Heng Deng, Ming Li, Xiaoli Fang
Institution: Anhui University of Traditional Chinese Medicine
Language: English
Subfield: Surgery
Field: Medicine
Domain: Health Sciences
Open Access status: gold
Estimated APC paid: $3,801
OpenAlex ID: W4413179947
