spontaneous regression

Experimental study on apoptosis of aortic smooth muscle cells with spontaneous regression of atherosclerosis

平滑肌细胞凋亡在自然消退动脉粥样硬化中作用的实验研究

Epstein-Barr virus-associated lymphoproliferative disease after long - standing cyclosporine therapy for psoriasis : A case of spontaneous regression

长期应用环孢霉素A治疗银屑病引起EB病毒性淋巴增生性疾病自然消退1例

The spontaneous regression of established tumors is a rare .

长成的肿瘤自发地消退是罕见的。

Clinicopathological analysis of 31 cases of retinoblastoma with spontaneous regression

31例视网膜母细胞瘤自发退行的临床组织病理学特点分析

Objective To explore the influential factors for spontaneous regression of capillary hemangioma ( CH ) .

目的探讨毛细血管瘤自行消退的影响因素。

Results : Patients often presented with solitary nodule , which developed slowly with an occasional spontaneous regression .

结果：临床起病以孤立性结节多见，病情进展缓慢，个别可自行消退。

Objective To find out the pathologic changes and possible influencing factors in the process of spontaneous regression of plane warts .

目的了解扁平疣的自愈现象的微观变化过程，探讨扁平疣自愈现象的可能诱因。

Conclusion It suggests that cell apoptosis mediated by stimulated lymphocytes may play an important role in spontaneous regression of KA .

结论淋巴细胞介导的细胞凋亡可能在KA的自行消退中发挥重要作用。

It suggests that apoptosis may play an important role in the slow groWth , rare metastasis and spontaneous regression of BCC .

提示细胞调亡与BCC的生长缓慢及极少转移的临床特点有关，并且可能在BCC的自然消退中发挥重要的作用。

Although malignant in most cells , neuroblastoma shows , among human tumors , one of the highest incidences of spontaneous regression .

但与其他的人类肿瘤相比，神经母细胞瘤也是自发衰退率最高的肿瘤之一。

Conclusion It is suggested that cell apoptosis be a biologic characteristic of KA and may play an important role in spontaneous regression of KA .

结论：细胞凋亡为角化棘皮瘤的典型生物学特征，可能在KA的自然消退中发挥重要作用。

At this point , many questions still remain unanswered and additional case reports are necessary to shed light on the mechanisms of spontaneous regression of MCC .

目前还有许多问题未能得到解答，尚需更多的病例报告以阐明MCC自然消退的机制。

Results A few apoptotic cells were found in 9 of 15 human retinoblastoma specimens but no apoptotic cells were detected in 2 spontaneous regression RB specimens .

结果15例人RB分化型和未分化型标本中有9例发现少量凋亡细胞，自发退化型RB中未发现凋亡细胞。每例中均见成片出现的坏死细胞。

Result : 8 cases with spontaneous regression of cervical disc herniation in MRI evaluation were found at an average of 5.8 months ( from 4 to 13 months ) after operation .

结果：8例患者，术后4～13个月，平均5.8个月复查时，颈椎MRI检查发现，其术前MRI显示的颈椎间盘突出影像消失，相应部位硬膜、脊髓无压迫。

After cultured in vitro , the tumorigenesis ratio increased to 100 % , the latency period ranged from 7 to 10 day , metastasis and spontaneous regression were not observed .

经体外传代后移植瘤成活率100%，潜伏期7～10d，无自然消退，无转移。