1.Influence of nutrition support therapy on quality of life in patients with advanced tumors
Chinese Journal of Primary Medicine and Pharmacy 2013;20(21):3217-3219
Objective To investigate the effect of nutrition support therapy on quality of life in patients with advanced tumors.Methods 70 patients with advanced tumors were randomly divided into the observation group and the control group,each group had 35 cases.The control group was given conservative treatment,together with the ordinary liquid,semi-liquid or diet.The observation group was given nutrition support therapy on the basis of conservative therapy.The nutrition and immune index and symptom score,quality of life were compared between the two groups.Results The nutrition,immune indexes (Alb,BMI and NK) and symptom score (malaise,anorexia,insomnia,pain) of the observation group were significantly improved(t =7.92,6.98,5.56,7.41,6.47,5.61,4.52,all P < 0.05),which were significantly better than those of the control group(t =4.42,4.10,4.03,6.42,5.60,4.83,4.23,all P <0.05).The physical function,role function,emotional function,cognitive function score and total score of the observation group were significantly higher than those of the control group,the differences were statistically significant (t =8.12,6.08,5.12,4.78,4.32,all P < 0.05).Conclusion Nutrition support therapy can improve the nutritional status of cancer patients in advanced stage,relieve symptoms,improve immune function and quality of life,which is worthy of clinical application.
2.Application of activatable cell-penetrating peptide in the field of tumor therapy.
Li ZHANG ; Gang WEI ; Wei-Yue LU
Acta Pharmaceutica Sinica 2014;49(12):1639-1643
Cell-penetrating peptide (CPP) is a kind of small molecular peptide which can pass through a variety of cell membranes. It can carry bioactive macromolecules into cells. Due to lacking of tissue-selecting and targeting behavior, the application of CPP in the field of tumor treatment is limited. Activatable cell- penetrating peptide (ACPP) has brought the dawn to the application of CPP. This review mainly introduces the applications of ACPP in the targeting antitumor drug delivery which was designed based on the differences between tumor microenvironment and normal tissues as well as the exogenous physical stimulation.
Cell-Penetrating Peptides
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pharmacology
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Drug Delivery Systems
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Humans
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Neoplasms
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drug therapy
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Tumor Microenvironment
3.Primary malignant melanoma of the maxillary sinus misdiagnosed as bleeding polyp.
Wei HANG ; Gang LIU ; Jin-ling ZHANG
Chinese Journal of Otorhinolaryngology Head and Neck Surgery 2012;47(8):688-689
Diagnostic Errors
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Female
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Humans
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Maxillary Sinus
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pathology
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Melanoma
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diagnosis
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Middle Aged
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Paranasal Sinus Neoplasms
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diagnosis
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Polyps
;
diagnosis
;
pathology
5.Iatrogenic foreign body of the ethmoid sinus misdiagnosed as tumor.
Wei HANG ; Gang LIU ; Jingling ZHANG
Journal of Clinical Otorhinolaryngology Head and Neck Surgery 2013;27(23):1333-1334
Foreign bodies in the paranasal sinuses are rare. Foreign bodies in the ethmoid sinus are easily misdiagnosed as tumor. There is no typical display in CT and MRI tests. The described case showed the misdiagnosis of an ethmoid foreign body as tumour on the basis of CT and MRI results. It should be emphasised that the tumour diagnosis should be based on further physical and histopathological examinations and not only on the results of CT and MRI tests.
Adult
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Diagnostic Errors
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Ethmoid Sinus
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Foreign Bodies
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diagnosis
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Humans
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Male
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Paranasal Sinus Neoplasms
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diagnosis
6.Surgical treatment of pituitary apoplexy through endoscopic endonasal transsphenoida.
Gang LIU ; Wei HANG ; Jinling ZHANG
Journal of Clinical Otorhinolaryngology Head and Neck Surgery 2014;28(20):1541-1543
OBJECTIVE:
To evaluate the transsphenoidal endoscopic endonasal approach for the surgical treatment of pituitary apoplexy (PA).
METHOD:
A retrospective analysis was conducted over the clinical data of 42 pathologically diagnosed of PA after transsphenoidal endoscopic endonasal approach for the resection. CT scan, MRI scan and endocrinological examinations were performed in all case before operation. Glucocorticoids were used during perioperatve period. The postoperation symptoms and the results follow-up visit after operation were recorded.
RESULT:
The tumors were totally removed in 36 cases and subtotally removed in 6 cases. In follow-up period from half a year to 13 years, headaches were resolved in 100%, visual interference were resolved in 91.9%, pituitary dysfunction were resolved in 77.3%. Without operative death and serious complications. No patient recurred.
CONCLUSION
We concluded that the transsphenoidal endoscopic endonasal approach is a safe, effective and microsurgery treatment of PA.
Adenoma
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Endoscopy
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Glucocorticoids
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Headache
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Humans
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Magnetic Resonance Imaging
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Microsurgery
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Neoplasm Recurrence, Local
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Pituitary Apoplexy
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surgery
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Pituitary Neoplasms
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Postoperative Period
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Retrospective Studies
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Tomography, X-Ray Computed
7.Olfactory bulb volume and depth of olfactory sulcus in patients with allergic rhinitis.
Qiang ZHANG ; Gang LIU ; Wei HANG
Journal of Clinical Otorhinolaryngology Head and Neck Surgery 2014;28(24):1956-1960
OBJECTIVE:
To explore the olfactory abilities in patients with allergic rhinitis (AR), analyze the correlation between olfactory bulb (OB) volume with depth of olfactory sulcus (OS) and olfactory function in patients with AR.
METHOD:
One hundred patients with AR were compared with one hundred controls in terms of olfactory function T&T testing, OB volume and depth of OS assessed with magnetic resonance imaging (MRI). T&T testing and MRI were done after a year in 100 AR patients,the results were compared with the initial results.
RESULT:
The OB volume in AR patients was (29.53±3.95) mm3 on the left, (29.67±14.21)mm3 on the right, (29.61±4.05) mm3 on average; The OB volume in controls was (48.93±6.73)mm3 on the left side, (48.81±7.43)mm3 on the right side, (48.85±7.11)mm3 on average; The OB volume in AR patients was less then the control group(t= 6.321, 6.141, 6.221, P<0.01). The OS depth had no statistical difference between AR patients and controls (t=1.032, 0.972, 0.991, P>0.05). Olfactory discriminate threshold was negatively correlated with OB volume in AR patients (r=-0.46, P<0.05); and it was no correlated with depth of OS (r=-0.012,P>0.05). Among 100 followed-up AR patients, 43 showed increased in OB volume and olfactory function after a year, but there was no statistical difference (t= 0. 811,0. 843, 0.826, P>0.05; Z=1.911, P>0.05) ,and the other 57 showed no significant changes of OB volume and olfactory function.
CONCLUSION
In AR patients, the OB volume and olfactory function decreased, but the depth of OS had no significant changes. The OB volume is correlated with olfactory function, while the depth of OS is no correlated with olfactory function. Conservative treatment had some clinical significance on the recovery of olfactory function in patients with AR.
Humans
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Magnetic Resonance Imaging
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Olfaction Disorders
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etiology
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Olfactory Bulb
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pathology
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physiopathology
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Prefrontal Cortex
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Rhinitis, Allergic
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complications
;
Smell
8.Application of activatable cell-penetrating peptide in the field of tumor therapy.
Li ZHANG ; Gang WEI ; Weiyue LU
Acta Pharmaceutica Sinica 2014;49(12):1639-43
Cell-penetrating peptide (CPP) is a kind of small molecular peptide which can pass through a variety of cell membranes. It can carry bioactive macromolecules into cells. Due to lacking of tissue-selecting and targeting behavior, the application of CPP in the field of tumor treatment is limited. Activatable cell- penetrating peptide (ACPP) has brought the dawn to the application of CPP. This review mainly introduces the applications of ACPP in the targeting antitumor drug delivery which was designed based on the differences between tumor microenvironment and normal tissues as well as the exogenous physical stimulation.
9.Evaluation of MRI-staging and assessment of lymphatic metastasis in cervical cancer
Zhan ZHANG ; Xiangfeng XU ; Gang WEI
Tianjin Medical Journal 2016;44(8):1022-1025
Objective To contrast the accuracy rate of nuclear magnetic resonance imaging (MRI)-staging and the International Federation of Gynecology and Obstetrics (FIGO, 2009) clinical-staging, and evaluate the value of MRI in diagnosis of lymph node metastasis in cervical cancer. Methods The surgical pathology was used as golden standard, the accuracy rates of MRI-staging and FIGO-staging were compared in 86 patients of cervical cancer (surgical pathological staging≥Ⅰb). The lymph nodes with slightly hyperintense signal in diffusion-weighted magnetic resonance imaging (DWI) and with minor axis≥1 cm in T2WI-TRA (T2 weighted imaging-transverse section) were considered as metastatic lymph nodes, the characteristics of lymphatic metastasis diagnosed by MRI were analyzed, and the accuracy rate, the sensitivity, the specificity, the positive predictive value and the negative predictive value of MRI were evaluated. Results The accuracy rate of FIGO-staging was 80.2%(69/86), and the accuracy rate of MRI-staging was 83.7%(72/86), there was no significant difference between them (P > 0.05). The accuracy rate of lymphatic metastasis diagnosed by MRI was 94.2%(81/86), the sensitivity was 73.3%(11/15), the specificity was 98.6%(70/71), the positive predictive value was 91.7%(11/12), and the negative predictive value was 94.6%(70/74). The true positive metastatic lymph nodes in 11 cases were located in the external iliac nodes or common iliac lymph nodes, the average short/long diameter was 0.76. The forms of lymph nodes were as follows:quasi-circular (n=3), border irregularity (n=3), huge fusion form (n=4), and 1 with central necrosis area. One case of false positive metastatic lymph node was located in the right external iliac node, with the sharp of huge fusion form in T2WI/TRA, comminution in T2WI-axial thin slices, and long strip in T2WI/SAG. Conclusion The accuracy rates of MRI-staging and FIGO-staging were both higher, which can diagnose lymphatic metastasis relatively accurately when they are combined together.
10.Clinical significance of preserving the intercostobrachial nerve in modified radical mastectomy for breast cancer
Gang DONG ; Wei CHAO ; Liming ZHANG
Journal of Clinical Surgery 2016;24(9):669-671
Objective To analyze and discuss the effects of preserving the intercostobrachial nerve(ICBN)in modified radical mastectomy for breast cancer. Methods A total of 80 patients with breast cancer were randomly divided into the observation group and control group(n = 40 in each). The ICBN in the observation group were reserved and it was removed in the control group. Operation time,the number of lymph nodes,blood loss and complication rates were compared between groups. Two groups of patients were followed up for abnormal sensory function and relapse and metastasis. Results There were no differences in the operation time,the number of dissected lymph nodes and blood loss(P > 0. 05). There was no difference in complication rate(12. 50% vs 15. 00% )between the observation group and control group(P > 0. 05). There were significant differences in the incidence of abnormal sensory function at the first week(10. 00% vs 52. 50% ),the first month(5. 00% vs 47. 50% ),the third month(2. 50%vs 45. 50% ),the sixth month(2. 50% vs 37. 50% ),and the twelfth month(0. 00% vs 27. 50% )after op-eration between the observation group and control group(P < 0. 05). During the one-year follow-up peri-od,there was no relapse or metastasis. Conclusion Preserving ICBN in modified radical mastectomy can effectively reduce the incidence of abnormal sensory function of the upper limb.