Epstein Joel B, Arany Praveen R, Yost Susan E, Yuan Yuan
Department of Surgery, City of Hope Comprehensive Cancer Center, Duarte, CA, USA.
Department of Surgery, Cedars-Sinai Medical Center, Los Angeles, CA, USA.
Case Rep Oncol. 2023 May 31;16(1):397-413. doi: 10.1159/000529502. eCollection 2023 Jan-Dec.
Medication-related osteonecrosis of the jaw (MRONJ) in cancer patients presents a considerable challenge in management. Current management is primarily based on interventions in a limited number of cases assessing a single approach. Medical management typically is reported to include antimicrobial therapy with or without surgery. Advances in the understanding of pathogenesis have led to the investigation of additional medical interventions for early-stage necrosis. We present 3 patients with advanced-stage MRONJ of the maxilla using combined medical modalities including antimicrobial therapy, photobiomodulation therapy, pentoxifylline, vitamin E, and synthetic parathyroid hormone. All patients had a good outcome and avoided surgical intervention. We also report biological and functional imaging that may assist in more effective diagnosis and management of MRONJ. The 3 patients reported suggest that combined medical management should be considered in all cases of MRONJ (including stage III) prior to determining if surgical intervention is required. Functional imaging with a technetium bone scan or positron emission tomography scan correlated with diagnosis and confirmed resolution in patients. We present 3 challenging MRONJ patients that were effectively managed with a combined medical and nonsurgical therapy that demonstrated good clinical outcomes avoiding surgical interventions.
癌症患者的药物相关性颌骨坏死(MRONJ)在治疗方面面临着巨大挑战。目前的治疗主要基于对少数病例采用单一方法进行干预。据报道,药物治疗通常包括使用或不使用手术的抗菌治疗。对发病机制认识的进展促使人们对早期坏死的其他药物干预措施进行研究。我们报告了3例上颌骨晚期MRONJ患者,采用了包括抗菌治疗、光生物调节治疗、己酮可可碱、维生素E和合成甲状旁腺激素在内的联合药物治疗方法。所有患者均取得了良好的效果,避免了手术干预。我们还报告了可能有助于更有效诊断和治疗MRONJ的生物学和功能成像。报告的这3例患者表明,在确定是否需要手术干预之前,所有MRONJ病例(包括III期)均应考虑联合药物治疗。使用锝骨扫描或正电子发射断层扫描进行的功能成像与诊断相关,并证实了患者病情的缓解。我们展示了3例具有挑战性的MRONJ患者,他们通过联合药物和非手术治疗得到了有效管理,取得了良好的临床效果,避免了手术干预。