Zhang Q, Zhang ZW, Fan J, Ji ZM, Wang CY, Liu F. Clinical diagnosis and treatment of abdominal inflammatory myofibroblastic tumors.
Discov Oncol 2025;
16:554. [PMID:
40244559 PMCID:
PMC12006656 DOI:
10.1007/s12672-025-02343-3]
[Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 01/10/2025] [Accepted: 04/08/2025] [Indexed: 04/18/2025] Open
Abstract
OBJECTIVE
This study aims to summarize the clinicopathological characteristics, treatment methods, and prognosis of these patients. The goal is to enhance our understanding of the disease and provide insights for the standardized diagnosis and treatment of abdominal inflammatory myofibroblastic tumors(IMT).
METHODS
This retrospective cohort study included clinical data of 26 patients with abdominal IMT admitted to the First Hospital of Jilin University between January 2015 and December 2023. The clinical manifestations, pathological features, treatment methods, and prognoses were analyzed.
RESULTS
Among 26 patients, 6 had hepatic IMT, 2 splenic IMT, and 1 abdominal wall IMT, all detected incidentally as painless masses during routine exams. Six patients with mesenteric IMT reported abdominal distension, pain, nausea, vomiting, and low-grade fever. Of five patients with gastric IMT, three had gastrointestinal bleeding, one had distension and fever, and one had dysphagia. Four small intestine cases included one asymptomatic and three with obstruction symptoms. The colon and rectal cases presented with intermittent hematochezia. Surgery was performed in 24 patients, and 2 with metastases received palliative therapy. During follow-up, five patients relapsed; three received palliative therapy, and two had surgery. At last follow-up, 20 patients were disease-free, 3 were living with tumors, and 3 had died.
CONCLUSIONS
Abdominal IMTs are rare, low-grade tumors with favorable prognoses. Pathological examination is essential for diagnosis, and surgery is the primary treatment. Adjuvant therapy depends on tumor location and risk factors. Close follow-up is necessary due to the potential for recurrence and metastasis.
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