GIST puffy tumor
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Abstract
Background: GIST tumors are mesenchymal neoplasms of the gastrointestinal tract, and in the pediatric population are characterized by presenting with very diffuse and nonspecific clinical presentation.
Case report: We report the case of a 17-year-old patient who consulted for a nonspecific abdominal mass. After carrying out paraclinical tests and images, it was decided to redirect the patient to pediatric surgery where laparotomy and abdominal mass resection was performed. Taking into account the patient’s clinical, imaging findings and specifically the histopathology report obtained after the surgical procedure, the patient was diagnosed with sickle cell gastrointestinal stromal tumor.
Conclusions: Since GISTs are neoplasms with a good prognosis, it is of utmost importance to consider this diagnosis in the clinical approach to pediatric patients with insidious, predominantly gastrointestinal symptoms, since the delay in diagnosis may increase the risk of associated complications and hinder a satisfactory therapeutic approach.
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References
(1) Raut CP, Duensing A, Keedy VL. Clinical presentation, diagnosis, and prognosis of gastrointestinal stromal tumors [Internet]. Waltham (MA): UpToDate; 2025 Nov 4. Disponible en: https://www.uptodate.com/contents/clinical-presentation-diagnosis-and-prognosis-of-gastrointestinal-stromal-tumors
(2) Tan CB, Zhi W, Shahzad G, Mustacchia P. Gastrointestinal stromal tumors: a review of case reports, diagnosis, treatment, and future directions. ISRN Gastroenterol. 2012;2012: 595968. https://doi.org/10.5402/2012/595968 DOI: https://doi.org/10.5402/2012/595968
(3) Helbing A, Menon G. Gastrointestinal stromal tumors [Internet]. Treasure Island (FL): StatPearls Publishing; 2025 Jan- [updated 2025 Sep 14]. Disponible en: https://www.ncbi.nlm.nih.gov/books/NBK554541/
(4) Quiroz HJ, Willobee BA, Sussman MS, Fox BR, Thorson CM, Sola JE, et al. Pediatric gastrointestinal stromal tumors—a review of diagnostic modalities. Transl Gastroenterol Hepatol. 2018;3: 54. https://doi.org/10.21037/tgh.2018.07.08 DOI: https://doi.org/10.21037/tgh.2018.07.08
(5) Andrzejewska M, Czarny J, Derwich K. Latest advances in the management of pediatric gastrointestinal stromal tumors. Cancers (Basel). 2022;14(20): 4989. https://doi.org/10.3390/cancers14204989 DOI: https://doi.org/10.3390/cancers14204989
(6) Sashidharan P, Matele A, Matele U, Al Felahi N, Kassem KF. Gastrointestinal stromal tumors: a case report. Oman Med J. 2014;29(2): 138-41. https://doi.org/10.5001/omj.2014.34 DOI: https://doi.org/10.5001/omj.2014.34
(7) Raitio A, Salim A, Mullassery D, Losty PD. Current treatment and outcomes of pediatric gastrointestinal stromal tumors (GIST): a systematic review of published studies. Pediatr Surg Int. 2021;37(9): 1161-65. https://doi.org/10.1007/s00383-021-04931-0 DOI: https://doi.org/10.1007/s00383-021-04931-0