Hematology and Oncology Pediatric Department, Hospital August 20, 1953, 6 Rue Lahcen Al Arjoun, Casablanca, Morocco.
Faculty of Medicine and Pharmacy of Casablanca, Hassan II University, Casablanca, Morocco.
J Med Case Rep. 2021 Aug 26;15(1):437. doi: 10.1186/s13256-021-02969-1.
Xeroderma pigmentosum is a rare inherited disease characterized by extreme hypersensitivity to ultraviolet rays and predisposing to cutaneous malignancies that can appear in childhood. These manifestations are often associated with ocular lesions and sometimes with neurological disorders. The association of xeroderma pigmentosum with internal neoplasms such as acute myeloblastic leukemia is not reported with great frequency, which confirms the rarity of this occurrence.
A 26-year-old Moroccan women, xeroderma pigmentosum patient, was diagnosed with acute myeloblastic leukemia with a complex karyotype. Due to the adverse risk of the xeroderma pigmentosum association with acute myeloblastic leukemia and the profile of acute myeloblastic leukemia with complex karyotype and monosomy 7, which constitute factors of poor prognosis, as well as the absence of studies conceding the tolerance of the chemotherapy by patients suffering from xeroderma pigmentosum, our patient was put under low-dose cytarabine protocol with granulocyte colony-stimulating factor. Unfortunately, she died on the tenth day of chemotherapy by acute pulmonary edema of cardiogenic pace complicated by tamponade.
According to reports, it is the second case showing association of xeroderma pigmentosum with acute myeloblastic leukemia. The management of these patients remains a challenge. Studies focusing on xeroderma pigmentosum patients developing hematological malignancies are necessary to better understand the most appropriate strategies and precautions for this specific case.
着色性干皮病是一种罕见的遗传性疾病,其特征为对紫外线极度敏感,易发生皮肤恶性肿瘤,可在儿童期出现。这些表现常伴有眼部病变,有时伴有神经障碍。着色性干皮病与急性髓细胞性白血病等内部肿瘤的关联并不常见,这证实了这种情况的罕见性。
一名 26 岁的摩洛哥女性,着色性干皮病患者,被诊断为伴有复杂核型的急性髓细胞性白血病。由于着色性干皮病与急性髓细胞性白血病的不良风险以及复杂核型和 7 号单体性的急性髓细胞性白血病的特征构成了预后不良的因素,并且没有研究证明患有着色性干皮病的患者对化疗的耐受性,我们的患者接受了小剂量阿糖胞苷方案联合粒细胞集落刺激因子治疗。不幸的是,她在化疗的第十天因心源性肺水肿伴填塞并发急性肺水肿而死亡。
据报道,这是第二例显示着色性干皮病与急性髓细胞性白血病相关的病例。这些患者的管理仍然是一个挑战。有必要开展针对发生血液系统恶性肿瘤的着色性干皮病患者的研究,以更好地了解针对这种特定情况的最适当策略和预防措施。