Objective: To study the influence of clinicopathologic factors on the recurrent pattern of colorectal cancer after radical treatment. Methods: There were 464 consecutive patients with colorectal cancer treated with radical surgery between January 1998 and December 2002 in our hospital. The clinicopathologic features of 90 patients with relapse of colorectal cancer after radical surgery were analyzed. According to the interval between radical surgery and recurrence, these 90 patients were divided into subgroups, the early recurrent group (within 30 months after surgery) and the late recurrent group (more than 30 months after surgery). Chi-square test was used for univariate analysis, and the Logistic regression model was performed for multivariate analysis. Result: There were 78 (86%) patients in the early recurrent group and 12 (14%) patients in the late recurrent group. The median time of recurrence was 17.4 months. The median recurrent time in stage I patients was 35.1 months, 13.6 months in stage II patients, and 12.9 months in stage III patients, respectively. Univariate analysis showed that the depth of penetration, the number of positive lymph nodes, and the gross appearance of tumor were predictors for early recurrence. Multivariate analysis revealed that the depth of penetration (T category) of the primary tumor significantly predicted for early recurrence (P= 0.049). Conclusion: A great proportion of recurrence in patients with colorectal cancer occurred within 30 months after radical treatment, but the late recurrence which occurs at more than 30 months after radical surgery should not be neglected. Patients with different patterns of recurrence had different intervals between radical surgery and recurrence. DM (distant metastasis) occurs earlier than LR (local recurrence). The depth of penetration of the primary tumor is an independent predictor for early recurrence of colorectal cancer patients after radical surgery.

Physical constitution theory is an important part of traditional Chinese medicine theory. Physical constitution is associated with the incidence, development and prognosis of diseases. Gene polymorphism is a result of the interaction between internal and external environments during the human evolution, and it is the reason for differences in biological characteristics and disease susceptibility of individuals. Current status of the research on physical constitution theory, lung cancer syndromes and gene polymorphism are summarized in this paper. Exploring lung cancer syndromes from the point of view of gene polymorphism may reveal the scientific connotation of lung cancer syndromes, and provide new evidence and method for diagnosis of lung cancer.

Objectives:To observe the role of nutritional support in patients after liver transplantation. Methods:Nutritional support was used in three patients after orthotopic liver transplantation(OLT).Total parenteral nutrition(TPN) was administered since the second day after the operation,the combination of enteral nutrition(EN) and parenteral nutrition(PN) was followed and then total enteral nutrition(TEN) was adopted.After that,oral intake of food was restored. Results:Postoperative patients were restored well. Conclusions:The supply of nutrition for patients after liver transplantation should be TPN→PN+EN→TEN,and then gradually increased.Once the gastroenteric functions of patients recover it is advisable to start EN as soon as possible.

Humans ; Immunoglobulin Light Chains ; genetics ; immunology ; Immunoglobulin kappa-Chains ; genetics ; immunology ; Kidney ; immunology ; metabolism ; pathology ; Kidney Diseases ; immunology ; pathology ; therapy ; Mutation ; Transforming Growth Factor beta ; metabolism

Objective To investigate the effectiveness and methodology of percutaneous transluminal septal myocardial ablation (PTSMA). for hypertrophic obstructive cardiomyopathy (HOCM). Methods PTSMA with Sigwart's Method were performed in 57 patients with symptomatic HOCM from September 1999 to January 2005. Improvements were made about pressure monitoring, echocardiography guiding, the ablation procedure and the evaluation criteria of the operation. Results About 0.6-9.0 mL of absolute alcohol were consumed during PTSMA in each patient with 1-5 target septal branchs ablated per case. The resting and provoked left ventricular outflow tract pressure gradient monitored by catheter was reduced over 50% compared with preoperation level in all 57 cases. Two out of four cases with ECT exam had septal myocardial radioactive absence. During the follow-up of 2 weeks to 5 years, the clinical symptoms such as syncope, diziness, angina, palpitation and dyspnea, disappeared or were relieved in 54 cases compared with preoperation status. Two cases regained the above symptoms not long after the operation. One patient showed improvement in clinical symptoms and echocardiographic examination in 6 monthes, but she died of dilated congestive cardiomyopathy at 18 monthes after PTSMA. Follow-up echocardiographic examination was completed in 43 cases at 6 monthes and in 34 cases at 12 monthes after PTSMA. Further improvement was shown on UCG compared with 2 weeks after the operation. Some patients had transient or nonsustained ventricular tachycardia and atrioventricular block. Anteroseptal myocardial infarction was observed in 4 patients and 1 of them was accompanied by inferior myocardial infarction. Conclusion Percutaneous transluminal septal myocardial ablation for hypertrophic obstructive cardiomyopathy is safe and effective. Improvements have to be made for more satisfactory results of PTSMA.

The chemical constituents of the soponge Spongia officinalis collected from the South China Sea have been studied. This paper reports the isolation and identification of the eight sterols, i.e. , 1 22, 23-methylenecholesta-5, 7-dien-3B-ol, 2 cholesta-5, 7-dien-3B-ol, 3 cholesta-5,7,25-trien-3B-ol, 4 stigmasta-5-en-3B-ol, 5 stigmasta-7,16,25-trien-3p-ol, 6 stigmasta-5,7,22-trien-3B-ol, 7 ergosta-5,7-dien-3B-ol, 8(22-E)-ergosta-7,22-dien-3B-ol, by means of spectroscope and GC-MS methods.

Objective To investigate the efficacy of heparin plus low-dose aspirin on pregnant women with primary antiphospholipid syndrome(APS). Methods Three hundred and twenty women with unexplained pregnant failure were reviewed and anticardiolipin (aCL) immunoglobulin antibody G and M were tested. Heparin plus low-dose aspirin was given to 36 women with positive results. Results One fetal death and one embryo loss occured. The live birth rate was 94.4%(34/36) and the mean gestational week was (35.7?3.2) wks. The average birth weight was (2960?458) g which was significantly higher than the normal pregnancies (2684?324)g ( P

Daxx is found in the nucleus where it localizes to PML oncogenic domains (PODs). Its multiple domains can interact proteins involved in transcriptional regulation and apoptotic signal transduction. In addition, Daxx is associated with viral infection、tumorigenesis and embryonic development.

Objective To study the clinical discrepancy between patients with post infectious irritable bowel syndrome(PI-IBS) and non post infectious irritable bowel syndrome(NPI-IBS),and assess the value of serum intestinal fatty acid binding protein (I-FABP) for differential diagnosis.Methods A total of 117 patients with PI-IBS,201 patients with NPI-IBS and 31 healthy controls were prospectively recruited in General Liberation Army Hospital from 2010 to 2013.Plasma samples and clinical data were collected.Serum I-FABP level was measured by an enzyme-linked immunosorbent assay.Results The median age of patients with PI-IBS was 36 years.The median time to diagnosis in PI-IBS group was significantly longer than that in NPI-IBS group [(19.7 ± 10.3) months vs (11.4 ± 5.3) months,P ＜ 0.05].Similarly,the proportion of anxiety [58.1％ (68/117) vs 28.9％ (58/201),P ＜ 0.05] and the value of I-FABP[(42.6 ± 14.8) μg/L vs (17.3 ± 11.5) μg/L,P ＜ 0.05] in PI-IBS group were significant higher than NPI-IBS patients.The level of I-FABP of healthy controls [(10.6 ± 8.2) μg/L] was also significantly lower than that of PI-IBS patients (P ＜ 0.05),yet no difference from that of NPI-IBS group.The I-FABP value of subgroup PI-IBS patients with diarrhoea (IBS-D) was significant higher than that of NPI-IBS group [(54.8 ± 9.3) μg/L vs (12.3 ± 6.2) μg/L,P ＜ 0.05].However,other parameters including gender,age,GSRS score,and I-FABP value of subgroup constipation (IBS-C) and mix (IBS-M),were not different between PI-IBS group and NPI-IBS group (all P ＞ 0.05).Conclusion PI-IBS is an occult intestinal inflammation disease with mucosa injury.I-FABP might be a potential testing marker for the diagnosis of PI-IBS.

Objective To evaluate the utility of flow cytometry (FCM) in diagnosis and subclassification of non-Hodgkin lymphoma (NHL). Methods The samples of lymph nodes biopsy from 59 cases clinically suspected of NHL were detected by flow cytometry; and clonal lymphocytes and their immunophenotypes were identified analyzed. The concordance between the results of flow cytometry and histopathology was analyzed. Results Among the 59 cases, flow cytometry was able to identify aberrant clonal lymphocytes in 24 of 28 NHL cases identified by histopathology, the neoplastic lymphocytes ranged from 4.28 % to 89.10 %; 23 cases were diagnosed as B-NHL and 1 case was diagnosed as T-NHL. Compared with histopathology, the accuracy of FCM was 85.71% in diagnosis of NHL. The specificity and sensitivity of FCM was 100 % and 92% in diagnosis of B-NHL. The accuracy of flow cytometry immunophenotyping in classification of 24 cases of NHL was consistent with that of histopathology. Conclusion Flow cytometry could be an ancillary technique in diagnosis of NHL by identifying aberrant clonal lymphocytes, and enable identification of B-NHL subtype.