精原细胞瘤

通常有以下几种组织学构成：精原细胞瘤、胚胎癌、畸胎瘤、绒毛膜癌

They often have several histologic components : seminoma , embryonal carcinoma , teratoma , choriocarcinoma .

结论PTL为一种罕见的睾丸恶性肿瘤，多为弥漫性大B细胞型淋巴瘤，需与间变性精原细胞瘤或精母细胞瘤及胚胎性横纹肌肉瘤等鉴别。

Conclusion PTL is a rare testicular neoplasms , most of which are diffuse large B cell lymphoma . It should be differentiated from anaplastic seminoma , spermatocytic seminoma and embryonal rhabdomyosarcoma etc.

未降睾丸并精原细胞瘤的MRI诊断

Replantation of Amputated Testicle MRI Diagnosis of Seminoma of Undescended Testes

目的探讨未降睾丸并精原细胞瘤的MRI特点，以期提高对本病的认识。

Objective To study the MRI features of seminoma of undescended testes .

~（60）Co腹部移动条照射治疗17例睾丸精原细胞瘤淋巴结转移

Whole abdominal moving strip technique for retroperitoneal lymph node metastases of seminoma of the testes

精原细胞瘤中AR、ERα、PR和CT基因的表达研究

Expression of AR 、 ER α、 PR and CT Gene in Seminoma

用聚合酶链反应方法检测人睾丸精原细胞瘤中的P53基因突变

P53 Gene Mutations in Human Seminomas Screened by Using Polymerase Chain Reaction Technique

人类睾丸精原细胞瘤组织中P（53）基因突变和Rb基因蛋白产物表达的缺失

Loss of Rb gene protein expression and P_ ( 53 ) gene mutation in human testicular seminoma

HCG和（或）β-HCG在睾丸精原细胞瘤中的价值

The Prognostic Value of HCG / β - HCG in Seminoma

目的：分析Ⅰ、ⅡA/ⅡB期单纯精原细胞瘤的远期治疗效果并探讨其治疗策略。

Objective : To analyze the long-term results of Stage ⅰ and ⅱ _A / ⅱ _B testicular seminoma . and discuss the strategies of treatment .

Fas在正常睾丸组织及精原细胞瘤中的表达

Expression of Fas in Normal Testis and Seminoma

结果提示P53基因的突变和人类睾丸精原细胞瘤的发生有关。

The present study suggests that mutation of P53 gene is involved in the development of human testicular seminoma .

本结果提示人睾丸精原细胞瘤的发生与抗癌基因Rb蛋白产物表达的缺失和P（53）基因的突变有关。

The results are suggest that inactivation of Rb gene and mutation in P_ ( 53 ) gene associated with the development of human testicular seminoma .

结论MRI为显示未降睾丸精原细胞瘤的最好方法，它能精确显示恶变隐睾的部位、内部结构和侵犯范围。

Conclusion MRI is the first choice for demonstrating seminoma of undescended testis , as it can well display the location , inner structure and extent of the tumor .

结果睾丸精原细胞瘤HCG异常与患者年龄、肿瘤侧别、原发肿瘤大小、隐睾病史无关。

Result The elevation of HCG / β - HCG was not associated with the age of patients , tumor size and the present of cryptorchidism .

据文献报道，NSE含量测定可作为肺癌、成神经细胞瘤、黑素瘤、精原细胞瘤以及中枢精神系统损伤的诊断指标。

NSE are reported to be useful diagnostic marker for lung cancer , neuroblastoma , melanoma , seminoma and in injury of central nervous system .

结论MMP-2、MMP-9、TIMP-1在人睾丸精原细胞瘤的浸润转移过程中起重要作用，有可能成为估计预后的指标之一。

Conclusion MMP-2 , MMP-9 and TIMP-1 play an important role in the infiltrative metastasis of seminoma and may act as one of the factors to evaluate prognosis .

提示Fas配体mRNA仅表达于人类睾丸的Sertoli细胞中，Fas配体mRNA在精原细胞瘤组织中的出现可能是精原细胞瘤形成及进展的原因。

The results suggested that Fas ligand mRNA only presented in sertoli cells in normal human testis and expression of Fas ligand mRNA in seminoma can be an important reason for occurrence and progression of seminoma .

结果33例睾丸精原细胞瘤组织中MMP-2、MMP-9、TIMP-1的表达率分别为69.7%、75.8%、57.6%，表达率随肿瘤的临床分期升高而增加。

Results The expression rates of MMP-2 , MMP-9 and TIMP-1 in the 33 cases of seminoma were 69.7 % , 75.8 % and 57.6 % respectively and the expression rates increased with clinical stages .

联合应用OCT4、CD117和CD30对于诊断和鉴别诊断精原细胞瘤、生殖细胞瘤、无性细胞瘤和胚胎性癌具有较高的应用价值。

CD117 and CD30 immunostains , when used in combination , represent valuable tools for distinguishing embryonal carcinoma and seminoma , dysgerminoma , germinoma .

12例非精原细胞瘤者根治性睾丸切除术后1～4周行保留神经RPLND，1例精原细胞瘤者根治性睾丸切除术后行3疗程BEP方案化疗后行保留神经RPLND。

One case of seminoma underwent radical orchiectomy and then received postoperative chemotherapy ( 3 cycles of BEP regimen ); after that RPLND was performed on him .

材料与方法：1975年～1990年收治睾丸非精原细胞瘤40例。大部分行患侧高位结扎精索逆行睾丸肿块切除术，部分行腹膜后淋巴结清扫术（RPLND）。

Methods : A series of 40 patients of malignant tumor of testis other than seminoma were treated from 1975 to 1990.Most of them were firstly treated with orchiectomy and minority were treated with plus lymphadenectomy in abdomen cavity .

睾丸精原细胞瘤42例放射治疗的远期疗效

Long-term Result of Radiotherapy in 42 Cases of Testicular Seminoma

108例睾丸精原细胞瘤术后放疗分析

Analysis of 108 Cases with Testicular Seminoma Receiving Postoperative Radiotherapy

精原细胞瘤也可表达异位β&HCG。

Ectopic β - HCG might be expressed in seminoma .

在精原细胞瘤癌巢中可见淋巴间质。

Note the lymphoid stroma between the nests of seminoma .

睾丸精原细胞瘤二维及彩色多普勒显像及其病理基础

Ultrasonography and Color Doppler Flow Image and Pathological Base of Testis Seminoma

睾丸精原细胞瘤合并部分性胚胎癌1例

A case report of testis spermocytoma with partial embryo carcinoma

Ⅱ期睾丸精原细胞瘤的临床治疗及预后

Treatment and prognosis of patients with stage ⅱ testicular seminoma

睾丸中见到肿块病变是精原细胞瘤。

The mass lesion seen here in the testis is a seminoma .