Treatment of Patients Diagnosed with Giant Cell Tumor of Bone: Experience of a Philanthropic Hospital in the State of Piauí, Brazil.

Objective  To evaluate the treatment of patients with giant cell tumors of bone treated from 2009 to 2019 in a philanthropic hospital, as well as to try and determine the regional clinical and epidemiological profile, aiming to enrich the Brazilian data set and compare our findings with those of the literature. Methods  An analytical, observational, and cross-sectional study with retrospective data collection and a quantitative approach, analyzing medical records of patients with giant cell tumors treated at a philanthropic hospital from 2009 to 2019. Results  We evaluated 49 medical records; 55.1% of the patients were women, 53.1% were aged between 20 and 40 years, 69.4% of the cases were Campanacci grade III, and 30.6% affected the proximal end of the tibia. The rate of pathological fractures secondary to the tumor and pulmonary metastasis was low. More than 69% of the patients underwent intralesional surgery. Recurrence occurred in 16.3% of the cases. Conclusion  The criteria used for the diagnosis, classification, and treatment at our service followed the standards established by the literature, and they can guide further research and improve local prognosis in the future.