1.The molecular mechanism of lymphangiogenesis and lymphatic metastasis of malignant tumors
China Oncology 2001;0(05):-
The lymphatic vessel is one of the earliest routes for systemic neoplastic metastasis. But reports on research of the lymphatic vessel have been few compared to the study for tumor vessels. In the past few years,along with advances in understanding about the construction features of the lymphatic system,work has been done to determine the anatomic fundamentals of lymphatic metastasis. Many new specifi c markers of the lymphatic endothelium had been reported, which is useful to differentiate lymphatic vessels from capillary vessels. The lymphatic vessels are usually found in the animal tumor models, human tumors and peritumoral tissues. Furthermore, the molecular mechanism of lymph-angiogenesis has been discovered, which provide effective targets for anti-lymphatic metastasis of malignant tumors, make optimization of individualized treatment strategy possible to restrain lymph-angiogenesis of malignant tumors and so it could benefi t in improving patients' prognosis and survival.
6.A case of hepato-glycogenosis of newborn.
Zheng-hong AN ; Ping CHANG ; Zhi-chun FENG
Chinese Journal of Pediatrics 2003;41(8):593-593
7.Objection on specific points.
Chinese Acupuncture & Moxibustion 2012;32(1):30-30
8.The Relationship between the Effect of Conservative Treatment and the Results of CT Scan in Lumbar Disc Prolapse
Ping QIU ; Haili SU ; Rune CHANG
Chinese Journal of Sports Medicine 2001;20(1):48-49
In this paper,we reported the results of 36 cases with lumbar disc prolapse through conservative treatment in order to observe the relationship between the effect of conservative treatment and the results of CT scan.We found that the effectiveness of treatment was related to the size and location of the disc protrusion as well as the course of disease.The results suggested that these factors should be considered fully during selecting the methods of conservative treatment or operation in lumbar disc prolapse.
10.Value of multi-modal guided transrectal ultrasonography prostate biopsies in improving prostate cancer detection
Jingchun, YANG ; Ying, CHANG ; Ping, WANG
Chinese Journal of Medical Ultrasound (Electronic Edition) 2015;(1):50-55
ObjectiveTo study the utility of multi-modal guiding in transrectal ultrasound-guided prostate biopsies.MethodsA total of 115 consecutive patients suspicious for prostate cancer due to elevated serum prostate specific antigen level were enrolled in this prospective study. All patients underwent transrectal ultrasound (TRUS), transrectal real-time elastography (TRTE) and contrast-enhanced transrectal ultrasound (CETRUS). Both positive sites on above imaging studies and 6 core-systematic biopsy sites were included in transrectal biopsy. The impact of targeted biopsies on the prostate cancer detection rate was analyzed in comparison with prostate biopsy pathology.Results The overall prostate cancer detection rate was 55% (63/115). TRTE and CETRUS had a higher sensitivity, specificity and accuracy of 71% (45/63), 81% (42/52), 76% (87/115), and 65% (41/63), 83% (43/52), 73% (84/115), respectively. Compared with TRUS, TRTE and CETRUS guided targeted biopsy improve the sensitivity of prostate cancer (χ2=14.950, 10.754,P=0.002, 0.013), specificity (χ2=0.256, 20.021,P=0.006, 0.009), accuracy (χ2=5.735,10.361, P=0.020, 0.011). Targeted biopsy could improve the detection rate of prostate cancer (χ2=9.021, 23.176,P=0.042, 0.000). On the operating characteristic (ROC) curve of TRTE, the area under the curve was 0.834 with a 95% confidence interval of 0.742-0.926.ConclusionCombined with the application of new technology of ultrasound to improve positive rate of prostate cancer, improving the multi-mode ultrasound-guided prostate biopsy positive rate, and has important clinical significance for early screening and diagnosis of prostate cancer.