» Articles » PMID: 38532872

GIANT CELL TUMOR OF BONE: A MULTICENTER EPIDEMIOLOGICAL STUDY IN BRAZIL

Overview
Journal Acta Ortop Bras
Specialty Orthopedics
Date 2024 Mar 27
PMID 38532872
Authors
Affiliations
Soon will be listed here.
Abstract

Introduction: Giant cell tumor of bone (GCTB) mainly affects young adults' long bone epiphyses, threatening bone strength and joint function. Surgery is the primary treatment, although post-surgery recurrence is significant. This study analyzes patient profiles, treatments, and outcomes for GCTB in Brazil.

Methods: We retrospectively assessed local recurrence, metastasis, and treatment approaches in 643 GCTB patients across 16 Brazilian centers (1989-2021), considering regional differences.

Results: 5.1% (n=33) developed pulmonary metastases, 14.3% (n=92) had pathological fractures, and the local recurrence rate was 18.2% (n=114). Higher rates of pulmonary metastases (12.1%) and advanced tumors (Campanacci III, 88.9%) were noted in lower-income North and Northeast regions. The North also had more pathological fractures (33.3%), extensive resections (61.1%), and amputations (27.8%). These regions faced longer surgical delays (36-39 days) than the South and Southeast (27-33 days).

Conclusions: Our findings corroborate international data, underscoring regional disparities in Brazil that may lead to worse outcomes in disadvantaged areas. This highlights the need for improved orthopedic oncology care in Brazil's economically and structurally challenged regions.

Citing Articles

Immunohistochemical Characterization of Feline Giant Cell Tumor of Bone (GCTb): What We Know and What We Can Learn from the Human Counterpart.

Porcellato I, Giglia G, Leonardi L Animals (Basel). 2025; 15(5).

PMID: 40075982 PMC: 11898444. DOI: 10.3390/ani15050699.


Management and surveillance of metastatic giant cell tumour of bone.

Fellows D, Kotowska J, Stevenson T, Brown J, Orosz Z, Siddiqi A Pathol Oncol Res. 2025; 31:1611916.

PMID: 40046036 PMC: 11879744. DOI: 10.3389/pore.2025.1611916.


GIANT CELL TUMOR OF THE DISTAL RADIUS: FACTORS ASSOCIATED WITH LOCAL RECURRENCE.

Rabuske W, Ghert M, Antunes B, Galia C, Santos Pestilho J, da Silveira G Acta Ortop Bras. 2025; 33(1):e289573.

PMID: 39927322 PMC: 11801205. DOI: 10.1590/1413-785220253301e289573.


TREATMENT OF PATIENTS WITH GIANT CELL BONE TUMOR IN NORTHERN BRAZIL, IN 2020 AND 2021.

do Couto F, Yonamine E, Magno F, Favacho-Silva A, de Brito C, Brito T Acta Ortop Bras. 2025; 33(1):e285342.

PMID: 39927320 PMC: 11801210. DOI: 10.1590/1413-785220253301e285342.


Repurposing of PSMA-targeted diagnostic and therapeutic agents for the detection and treatment of giant cell tumors of bone.

McAllister B, Mesbahi N, Dodson E, Abdulsalam S, Berkman C, Caromile L Front Oncol. 2024; 14:1504514.

PMID: 39619440 PMC: 11604636. DOI: 10.3389/fonc.2024.1504514.

References
1.
Liede A, Bach B, Stryker S, Hernandez R, Sobocki P, Bennett B . Regional variation and challenges in estimating the incidence of giant cell tumor of bone. J Bone Joint Surg Am. 2014; 96(23):1999-2007. DOI: 10.2106/JBJS.N.00367. View

2.
Turcotte R, Wunder J, Isler M, Bell R, Schachar N, Masri B . Giant cell tumor of long bone: a Canadian Sarcoma Group study. Clin Orthop Relat Res. 2002; (397):248-58. DOI: 10.1097/00003086-200204000-00029. View

3.
Souza Junior P, Szwarcwald C, Damacena G, Stopa S, Vieira M, Almeida W . Health insurance coverage in Brazil: analyzing data from the National Health Survey, 2013 and 2019. Cien Saude Colet. 2021; 26(suppl 1):2529-2541. DOI: 10.1590/1413-81232021266.1.43532020. View

4.
Prosser G, Baloch K, Tillman R, Carter S, Grimer R . Does curettage without adjuvant therapy provide low recurrence rates in giant-cell tumors of bone?. Clin Orthop Relat Res. 2005; (435):211-8. DOI: 10.1097/01.blo.0000160024.06739.ff. View

5.
Deheshi B, Jaffer S, Griffin A, Ferguson P, Bell R, Wunder J . Joint salvage for pathologic fracture of giant cell tumor of the lower extremity. Clin Orthop Relat Res. 2007; 459:96-104. DOI: 10.1097/BLO.0b013e31805d85e4. View