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一种罕见的下肢肌内脂瘤与异型骨化

Ahmad Hammad¹, Ramy Saade¹, Hicham Moukaddam²

¹Department of Orthopedics Surgery, American University of Beirut Medical Center, Beirut, Lebanon.

Case reports in orthopedics

|December 8, 2025

概括

肌内脂质瘤是罕见的软组织瘤,很难区分出脂质瘤. 手术切除通常是诊断和缓解症状所必需的,长期随访对于监测复发至关重要.

科学领域:

整形外科整形外科整形外科
放射学放射学是一门学科.
病理学病理学病理学

背景情况:

脂质瘤软组织瘤通常是良性的,但肌内脂质瘤是一种罕见的亚型,复发率高.
在成像上区分肌内脂瘤和脂肉瘤可能具有挑战性,特别是在晚期呈现时.
肌内脂瘤报告不足,需要明确的诊断和管理策略.

研究的目的:

为了呈现一种肌肉内脂瘤的病例与异型骨化.
为了突出诊断挑战和肌内脂瘤的管理.
强调肌肉内脂瘤复发的长期随访的重要性.

主要方法:

一名49岁的男性患者出现了有症状的软组织损伤.
磁共振成像 (MRI) 用于评估病变,揭示了脂质状的特征和病变内化.
病变经过边缘切除治疗,随后进行了他的病理学检查.

主要成果:

患者的麻木和刺痛症状在切割后得到解决.
病理学证实了对异型骨化性脂瘤的诊断.
这一案例凸显了仅仅基于成像来区分良性脂瘤和恶性脂瘤的诊断困难.

结论:

肌内脂质瘤很罕见,需要仔细评估,因为可能会被误诊为脂质肉瘤.
为了确定确诊和治疗症状,可能需要进行手术.
长期监测至关重要,以监测肌内脂瘤的潜在复发.

关键词:

不同类型的骨化异型化.肌肉内脂质瘤肌肉内脂质瘤脂肪瘤脂肪瘤脂肪瘤脂肪肉瘤 (liposarcoma) 是一种软组织瘤是软组织瘤.

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