3.Significance of IL-10 and IL-6 expression in lymphoma
Xin WANG ; Xia GU ; Xinhong GUO
Journal of Leukemia & Lymphoma 2012;21(1):50-53
Objective To investigate the expression of IL-10 and IL-6 in tissue and plasma of subtypes lymphoma and its significance. Methods Immunohistochemical technique and enzyme-linked immunosorbent assay (ELISA) were used to assess the expression of IL-10 and IL-6 in 97 cases paraffin tissue and plasma samples from different subtypes of lymphoma.Results Expression of IL-10 and IL-6 was positive in all lymphoma tissue samples, but there is no significant difference among different subtypes lymphoma (x2 =0.815, x2 =0.542, P > 0.05). Tumor samples were found positive IL-10 and IL-6 expression in macrophages and vascular endothelial cells by immunohistochemistry respectively. Expression of IL-10 and IL-6 in plasma of lymphoma were higher than that in control respectively [(232.57±191.59) pg/ml vs (59.12±68.35) pg/ml,(80.70±89.68) pg/ml vs (45.68±33.66) pg/ml],with significant difference (t =6.968,t =2.896,P <0.05).IL-10 and IL-6 plasma levels increased with enhanced expression in lymphoma (x2 =0.815,x2 =0.542,P < 0.05).Which was found to be correlated with each other (rs =0.394,P < 0.05). Conclusion The expression of IL-10 and IL-6 had been found at various degrees in tissues and plasma of lymphoma.IL-10 and IL-6 in plasma of lymphoma were higher than that in controls. These results showed that IL-10 and IL-6 may cooperate in vivo with lymphoma cell proliferation and infiltrate. IL-6 and IL-10 maybe served as useful indicators for diagnosis of lymphoma.
4.Atypical carcinoid of larynx: a case report.
Wenjing GU ; Xin WANG ; Jinfeng SHI
Journal of Clinical Otorhinolaryngology Head and Neck Surgery 2015;29(17):1565-1567
An 70-year-old male come for swallowing pain 5 years, turning worse 10 months. Laryngoscopy showed a tumor with rough surface at the laryngeal surface of epiglottic. Outpatient pathology: poorly differentiated carcinoma of the larynx. CT: the root of epiglottic is slightly thickened. He accepted the partial laryngectomy, tracheotomy, bilateral functional neck dissection. Pathology: atypical carcinoid of larynx.
Aged
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Carcinoid Tumor
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pathology
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Epiglottis
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pathology
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Humans
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Laryngeal Neoplasms
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pathology
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Laryngectomy
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Laryngoscopy
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Larynx
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pathology
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Male
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Neck Dissection
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Tracheotomy
5.Release of orbicularis retaining ligament: an improved method of orbicularis oculi muscle supension blepharo-plasty
Yunpeng GU ; Xin GUO ; Hao YU ; Tailing WANG ; Jiaqi WANG
Chinese Journal of Medical Aesthetics and Cosmetology 2010;16(2):81-84
Objective To study a improved technique by releasing the orbicularis retaining ligament in orbicularis oculi muscle supension blepharoplasty. Release of the orbicularis retaining ligament could cut off the contact between orbitomalar skin and periosteum at inferior orbital rim, and carry the point of tightening orbitomalar skin in orbicularis oculi muscle supension blepharoplasty. Methods There were 409 patients with apparent orbitmalar fold. The methods of releasing orbicularis retaining ligament and orbital septum fixation were added to improve the orbicularis oculi muscle supension blepharoplasty. Results 409 cases were treated using this method over the past 3 years. All results were satisfactory. No complications were observed. Conclusion This improved method of orbicularis oculi muscle supension blepharoplasty is useful for orbitomalar skin rolling, especially for orbitmalar fold. The release allows effective redraping and upward mobilization of the orbicularis of the lower lid and the premalar soft tissues. This method is a simple, safe and effective procedure for the correction of tear trough deformity and well-demarcated lid/cheek junction in lower eyelid belpharoplasty. It is one of the best choices for lower eyelid blepharoplasty.
6.Relationship between thrombocytosis and effect of chemotherapy, prognosis in patients with advanced non-small cell lung cancer
Liyan GU ; Xin WANG ; Yan WANG ; Lili ZENG ; Diansheng ZHONG
Cancer Research and Clinic 2015;27(1):35-38
Objective To study the prevalence of thrombocytosis in patients with non-small-cell lung cancer (NSCLC) and its correlation with clinicopathological features.Methods 156 patients with advanced NSCLC were retrospectively analyzed.The platelets degree between the groups with different sex,age,smoking,histological type of advanced NSCLC was compared and analyzed statistically.The relationship between the platelet count and chemotherapy effects was analyzed.Single analysis and Cox regression analysis were used for TTP and OS.Results Compared with the healthy persons,Plt significantly elevated in group with advanced NSCLC (36.5 %,57/156 vs 5.0 %,5/100) (P < 0.01),and thrombocytosis group responded poorly to chemotherapy (22.8 %,13/57 vs 39.4 %,39/99) (P < 0.05).The TTP (3.0 months vs 5.2 months) and OS (11.2 months vs 14.2 months) of Plt elevated group were significantly shorter than those of normal group.Conclusion Thrombocytosis is closely related to progress and metastasis of advanced NSCLC.Platelet count can be used as an assistant index in the prognosis judgment of patients with advanced NSCLC.
7.The treatment for acquired drug resistance of clinical characteristics of patients with non-small cell lung cancer
Xin ZHOU ; Xiaoqin LI ; Xiuli WANG ; Guomin GU ; Chunling LIU
China Oncology 2015;(3):222-230
Background and purpose:Non-small cell lung cancer (NSCLC) patients who have good curative effect on epidermal growth factor receptor tyrosine kinase inhibitor (EGFR-TKI) will inevitably acquired drug resistance. It will effect the survival directly. In contrast, few studies have found that EGFR-TKI effectively acquired drug resistance in patients with clinical characteristics. We investigated clinical characteristics of NSCLC patients who experienced acquired drug resistance during geiftinib therapy. Methods:To review the treatment from the beneift of patients with non-small cell lung cancer. All of the data were obtained from Jan. 2007 to Jan. 2014 in Xinjiang tumor hospital. The treatment for failure of acquired drug resistance of clinical manifestations, time to progress (TTP) and post-progression survival (PPS) were retrospectively analyzed. Results:The total collection of 417 patients. Median TTP was 10.2 months (95%CI:9.5-10.9). The TTP of women adenocarcinoma patients who didn’t smoke signiifcantly extended. When acquired drug resistance happened, 63.3%of patients appeared worse symptoms. The progress of the disease is as follows:209 cases (58.4%) from the primary lesion, 137 cases (38.3%) before the transfer, 194 cases (54.2%) of new happened. Patients of epidermal growth factor receptor (EGFR) wild type had more tendencies of symptomatic deterioration and new central nervous system (CNS) transfer than patients of EGFR mutation type. Patients of exon 19 deletion and L858R mutations on the new transfer were different (41.4%vs 6.3%, P=0.02). PPS was 8.9 months (95%CI:7.4-10.4). Smoking history, performance status (PS) score, new CNS lesions and the subsequent chemotherapy is independent factors of PPS. Conclusion:This study suggests that the clinical manifestations of acquired drug resistance according to EGFR mutation status and EGFR mutation genotype may be different. In addition, after the treatment of acquired drug resistance in patients with non-small cell lung cancer, the subsequent clinical beneift from chemotherapy are also associated with PPS.
8.Clinicopathologic characteristics of 466 cases of non-Hodgkin lymphoma in Urumqi area of Xinjiang Uygur Autonomous Region
Li ZHANG ; Xia GU ; Rui MA ; Haixia CHEN ; Xin WANG
Journal of Leukemia & Lymphoma 2011;20(10):612-615
ObjectiveTo investigate the clinicopathologic characteristics of different nation nonHodgkin lymphoma (NHL)in Urumqi of Xinjiang Uygur Autonomous Region.MethodsFour hundred and sixty-six cases of NHL were collected.Their sections including HE and immunohistochemical staining were examined again for diagnosis and classification.ResultsAmong 466 cases NHL,B cell neoplasm was 369cases (79.2 %) and T cell lymphoma was 97 cases (20.8 %).193 cases (41.4 %) occured in the lymph node and 273 cases (58.6 %) extranodal lymphoma.The most common subtypes were diffuse large B-cell lymphoma,small lymphocytic lymphoma/chronic lymphocytic leukaemia,extranodal marginal zone lymphoma of mucosaassociated lymphoid tissue,NK/T cell lymphoma,peripheral T-cell lymphoma,follicular lymphoma.Tlymphoblastic lymphoma (T-LBL) and anaplastic large cell lymphoma (ALCL) in the Uygur were higher than the Han [7.5 % (9/120) vs 1.3 % (4/308),x2 =11.276,P=0.001; 4.2 % (5/120) vs 2.3 % (7/308),x2 =1.137,P =0.286],and T/NK cell lymphoma in the Han was higher than the Uygur [7.1 (22/308) vs 3.3 % (4/120),x2 =2.196,P =0.138].There was no statistically significance between the Uygur and Han in different subtypes of B-NHL (P >0.05).ConclusionIn Urumqi aera,the incidence is higher in extranodal lymphoma than that in nodal.B-NHL is more in Urumqi area than that in other area in our country.There is no difference obviously for mobility B-NHL in the Uygur and Han,but T-LBL and ALCL in the Uygur are higher than those in the Han,and T/NK cell lymphoma in the Han is higher than that in the Uygur.It is suggested to confirm further whether the different associated with different nation and region.
9.CT Findings of Unusual Closed Retroperitoneal Trauma
Yuxuan WANG ; Weida LI ; Haijun DU ; Chaohui HUANG ; Xin GU
Journal of Practical Radiology 2001;0(10):-
Objective To analyse CT diagnosis of unusual closed retroperitoneal trauma so that to improve its diagnostic accuracy.Methods CT features of unusual closed retroperitoneal trauma confirmed by clinical data and surgery in 13 cases were analyzed.Results There were adrenal hematomas in 11 cases,among them,2 cases accompanied with renal arterial occlusion,appeared as renal arterial ruptured suddenly and "interface sign".The hematomas appeared as round,similar round or mass hyperdense shadows and in combination with periadrenal tissue injury;pancreatic rupture in 2 cases,appeared as linear area of low attenuation inside pancreas.Conclusion CT scan is an effective modality for diagnosing the unusual closed retroperitoneal trauma.Correct CT diagnosis is very important for the effective surgical treatment as well as reduction of severe complications and mortality of unusual closed retroperitoneal trauma.
10.Posterior cervical open-door expansive laminoplasty with mini-titanium plate:correlation between cervical sagittal alignment and repair effect
Yong GU ; Qiang WANG ; Tianwen XIN ; Huilin YANG ; Liang CHEN
Chinese Journal of Tissue Engineering Research 2016;20(44):6570-6576
BACKGROUND:Posterior cervical open-door expansive laminoplasty is one of the simple and effective methods to treat cervical spinal diseases, has satisfactory results but low complications. However, the imbalance of sagittal plan, loss of lordosis or axial pain is often reported recently. OBJECTVE:To analyze the correlation between cervical sagittal alignment and clinical outcomes after laminoplasty. METHODS:Between January 2011 and June 2015, 122 cases of cervical spinal disease, who were treated with open-door expansive laminoplasty with mini-titanium plate, were retrospectively analyzed. Clinical outcomes were evaluated by Japanese Orthopaedic Association, Neck Disability Index and Visual Analogue Scale. Radiographic results were assessed by C2-7 Cobb angle, C2-7 sagittal vertical axis and C7 slope. The correlation between sagittal alignment and clinical outcomes were analyzed. RESULTS AND CONCLUSION:(1) Al patients were fol owed up for 7-32 months. (2) Japanese Orthopaedic Association, Neck Disability Index and Visual Analogue Scale scores were improved in the final fol ow-up (al P<0.001). No significant difference in upper limb Visual Analogue Scale scores was determined (P=0.142). In the final fol ow-up, C2-7 sagittal vertical axis increased (P=0.036), but neither the C2-7 Cobb angle nor the C7 slope significantly changed (P=0.092, P=0.184). (3) There were no correlations between sagittal alignment parameters (C2-7 Cobb angle, C2-7 sagittal vertical axis and C7 slope) and clinical outcomes (Japanese Orthopaedic Association, Neck Disability Index and Visual Analogue Scale) (al P>0.05). (4) These findings indicated that posterior cervical open-door expansive laminoplasty with mini-titanium plate can significantly improve the neurological function of patients. However, there is no correlation between cervical sagittal alignment and clinical outcomes.