Tachyzoites could cause acute infection, and bradyzoites in the tissue cyst could product chronic disease, the mechanism about the interconversion was not known.

Results: 72 patients had ureteral stricture induced by injury, 22 ureteric cancer, 18 ureterocyst, 13 ureteric tuberculosis, 8 congential UPJ stricture, 7 none specific ureteritis, 6 ureteric polyp.

结果：损伤性输尿管狭窄72例，输尿管癌22例，输尿管囊肿18例，输尿管结核13例，先天性肾盂输尿管连接处狭窄8例，非特异性输尿管炎7例，输尿管息肉6例。

Results One case occurred in a 30 year old female, presenting as a vulval cyst;

结果1例为30岁女性，表现为外阴囊肿；

The most likely cause of a popliteal mass is a Baker's cyst, but one must consider soft tissue tumors also.

腘窝肿块最常见的腘窝滑膜囊肿，但是腘窝神经鞘瘤也是需要考虑的一种疾病。

A Preliminary Study on Preservation Methods of Blastocystis hominis

人芽囊原虫保存方法的初步研究

Clinical study on the effect of oral metronidazole in treatment of Blastocystis hominis infection

口服甲硝唑治疗人芽囊原虫感染的临床研究

Study on Morphology of Blastocystis hominis in Culture and from Diarrhea Patients

腹泻患者及培养基中人芽囊原虫的各期形态研究

A Clinical Study on Blastocystis Hominis Infection in Children with Diarrhea

人芽囊原虫致小儿腹泻病的研究

Splenic Abscess Observation of treatment of 68 cases with external vaginal barr threadworms cyst and purulent cyst by 2% iodine

2%碘酊治疗外阴阴道壁巴氏腺囊肿与脓肿68例疗效观察

Treatment of vaginal cyst with Nd: YAG laser

Nd：YAG激光治疗阴道壁囊肿疗效观察

( P < 0.01) Conclusion Ultrashort wave and ultraviolet therapy is effective in treatment of acne indurate cystica, and there was no side effect in the treatment.

结论超短波加紫外线治疗结节囊肿性痤疮疗效满意且无副作用。

A Clinical Observation of Combination Therapy with Minocycline and Dapsone in the Acne Cystica

美满霉素与氨苯砜联合治疗囊肿性痤疮临床观察

Out of 28 cases of benign nonfunctional adrenal mass have been operated on from 1984 to 1993. Pathological diagnosis consisted of cortical adenoma in 2, cyst in 9, myelolipoma in 11, ganglioneuroma in 3 and hemangioma in 1.Hormonal dysfunction has been absent in all.

1984～1993年收治良性非功能性肾上腺占位病变28例，其中肾上腺皮质腺瘤2例，肾上腺囊肿9例，肾上腺髓样脂肪瘤13例，肾上腺神经节瘤3例，肾上腺血管瘤1例。

18 cases of nonfunctional adrenal masses were reported consisting of 2 cases of adrenal carcinoma, 1 neuroblastoma, 6 metastatic carcinoma, 6 benign nonfunctional adenoma and 3 adrenal cyst.

报道18例非功能性肾上腺占位病变，计肾上腺癌2例，神经母细胞瘤1例，转移癌6例，良性非功能性皮质腺癌6例及肾上腺囊肿3例。

Conclusions Thyroid follicular cancer is often to be diagnosed as a thyroid adenoma or a thyroid cyst, because its preoperative diagnosis is very difficult.

结论术前诊断甲状腺滤泡状癌比较困难，易误诊为甲状腺瘤或囊肿。

The correct diagnosis rate of nodular goiter was 71.95%, thyroid adenoma and thyroid cyst were common misdiagnosis.

男性患者手术年龄平均高于女性170岁；结节性甲状腺肿临床诊断正确率为7195%，易误诊为甲状腺腺瘤和甲状腺囊肿；

Study of drug adjunctive therapy on adenoma endometrioides ovarii cyst after laparoscopic surgery

腹腔镜术后药物辅助治疗卵巢子宫内膜异位囊肿研究

After the cholecystomy in breeding bear, inadequate drainage of bile may cause by slip-ping out of drainage-tube from the gallbladder, or obstructing tube from the operational join-part.

活熊胆囊造口术后胆汁引流不畅的原因有引流管滑脱、引流管胆泥阻塞、引流管联接处脱离等。

Conclusions Laparoscopic subtotal cholecystectomy may simplify the operation and decrease the risk in difficult cholecystectomy, and can get the therapeutic result of cholecystomy combined with standard cholecystectomy.

结论在困难胆囊手术中，腹腔镜胆囊部分切除术可简化手术，降低手术风险，可收到胆囊造瘘与标准胆囊切除相结合的疗效。

Objective To evaluate the clinical application of laparoscopy ultrasound ( LUS) in cholecystomy ( LC).

目的探讨腹腔镜超声（LUS）在腹腔镜胆囊切除术（LC）中的临床应用价值。

Clinical application of laparoscopy ultrasound in cholecystomy

腹腔镜超声在胆囊切除术中的临床应用