Scopsi L, Collini P, Muscolino G
Cancer Genetics Service, Casa di Cura S. Pio X, Milan, Italy.
Cancer Detect Prev. 1999;23(5):435-43. doi: 10.1046/j.1525-1500.1999.99047.x.
The etiology of the Carney's triad (gastrointestinal stromal tumors, pulmonary chondromas, and paragangliomas) is unknown, and only 57 cases have been reported since its identification in 1977. We report the clinical course of a female with the complete triad and some additional tumors. Bilateral vagal paragangliomas were treated surgically and with radiotherapy between the ages of 24 and 26 years. Subsequently she underwent surgery for a gastric leiomyosarcoma (27 years), a pleomorphic adenoma of the parotid gland (49 years) and a multifocal breast cancer with axillary spread (50 years). A calcified lesion was also noticed in the left lung, the radiologic diagnosis of which was consistent with chondroma. A mediastinal paraganglioma, detected at 56 years on a control X-ray of the chest, was partially excised at 63 years. At the last control, performed at 66 years, the patient was alive with residual cervical and mediastinal paraganglioma. Her younger brother was affected by Hirschsprung's disease and died at 54 years of rectal cancer. Her daughter is 33 and has been suffering since birth with severe constipation. In conclusion, this is one of the longest followed-up patients with Carney's triad. Her case illustrates the need for early recognition of the setting in order to detect the component tumors at a stage when surgery may be curative, and careful and life-long follow-up, both because the multicentricity of the classic components tends to manifest metachronously and because of the tendency to develop other tumors, some of which may be malignant. Furthermore, the presence of Hirschsprung's disease in the patient's family, coupled with the alleged common origin of two component lesions from derivatives of the neural crest, open new avenues for the understanding of this disorder.
卡尼三联征(胃肠道间质瘤、肺软骨瘤和副神经节瘤)的病因尚不清楚,自1977年被发现以来,仅报告了57例。我们报告了一名患有完整三联征及一些其他肿瘤的女性的临床病程。双侧迷走神经副神经节瘤在24至26岁之间接受了手术和放疗。随后,她接受了胃平滑肌肉瘤手术(27岁)、腮腺多形性腺瘤手术(49岁)以及伴有腋窝转移的多灶性乳腺癌手术(50岁)。左肺还发现了一个钙化病灶,放射学诊断与软骨瘤一致。56岁时胸部X线检查发现纵隔副神经节瘤,63岁时进行了部分切除。在66岁的最后一次检查时,患者存活,残留颈部和纵隔副神经节瘤。她的弟弟患有先天性巨结肠病,54岁时死于直肠癌。她的女儿33岁,自出生以来一直患有严重便秘。总之,这是随访时间最长的卡尼三联征患者之一。她的病例表明,需要早期识别这种情况,以便在手术可能治愈的阶段发现组成肿瘤,并进行仔细的终身随访,这既是因为经典组成部分的多中心性往往会异时出现,也是因为有发展其他肿瘤的倾向,其中一些可能是恶性的。此外,患者家族中存在先天性巨结肠病,再加上据称两个组成病变来自神经嵴衍生物的共同起源,为理解这种疾病开辟了新途径。