Spontaneous Regression of an Inflammatory Myofibroblastic Tumor: A Case Report and a Review of the Literature

Spontaneous Regression of an Inflammatory Myofibroblastic Tumor: A Case Report and a Review of the Literature

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Introduction: Spontaneous Table Lamp tumor regression is the volumetric reduction or complete disappearance of a primary tumor or metastatic sites (single or multiple) without the administration of treatments.This rare phenomenon occurs most commonly in certain types of neoplasms.Case Presentation: In this manuscript, we describe a spontaneous tumor regression in an adult patient followed at the Modena Cancer Center and affected by retroperitoneal inflammatory myofibroblastic tumor, an ultra-rare subtype of sarcoma.Finally, we will provide a concise review of the literature and try to explain the mechanisms underlying the tumor regression described in the clinical case.

Conclusion: The etiopathogenetic mechanisms for spontaneous tumor regression are not yet fully understood and likely involve a complex interplay among immunological mechanisms, growth Power Banks factors, cytokines, and hormonal factors.