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008 171022s2017 ua dh f m 000 0 eng d
040 _aEG-GiCUC
_beng
_cEG-GiCUC
041 0 _aeng
049 _aDeposite
097 _aM.Sc
099 _aCai01.11.31.M.Sc.2017.No.A
100 0 _aNoha Magdy Mohamed Elfishawy
245 1 0 _aAssessment and localization of malignant breast masses in patients undergoing neoadjuvant chemotherapy and breast conservation therapy /
_cNoha Magdy Mohamed Elfishawy ; Supervised Lamiaa Adelsalah Eldin , Mohamed Mahmoud Moussa , Emad Salah Eldin Khallaf
246 1 5 _aتقييم و تحديد مكان أورام الثدى الخبيثه فى المرضى الذين يخضعون للعلاج الكيماوى الاولى و علاج الثدى التحفظى
260 _aCairo :
_bNoha Magdy Mohamed Elfishawy ,
_c2017
300 _a141 P. :
_bcharts , facsimiles ;
_c25cm
502 _aThesis (M.Sc.) - Cairo University - Faculty of Medicine - Department of Radio-diagnosis
520 _aBackground: Neoadjuvant chemotherapy has been widely used in treatment of breast cancer, strong response of some tumors can lead to pathological complete response and disappearance of tumor and hence impossiblity of identification of tumor bed by surgeon. Several studies have evaluated the usage of metallic clip for tumor localization. Objective: To study the use of clip and wire marker as a reliable method to overcome the breast conservation therapy difficulty in cases of pCR. Patients and methods: In the present study we prospectively assessed 20 patients who fulfilled the inclusion criteria, clip was placed inside the tumor and reassessment preoperatively with wire placement in patients with non-palpable lesions. Intraoperative specimen radiography is done to assess clip and wire retrieval and status of margin, then frozen and final paraffin examination is done to confirm the status of margin. Results: Clip placement was done to localize the lesion in all the 20 cases (100%) while us guided placement of wire 1 day pre-operative was done in 18 patient (90%) and wasn{u2019}t done in 2 patients where the masses were clinically palpable (10%). In Specimen radiography Clip and Wire retrieval was positive in all cases (100%) cases. Margin was free in (95%) and infiltrated in (5% )of the cases by frozen and paraffin examination while it was 100% free radiologically which means specimen radiology was accurate in 95% only of the cases. Conclusion: Clips used for tumor localization in breast cancer patients undergoing NACT without migration are well tolerated and safe for the patient, easily visualized on imaging, do not interfere with treatment response, and are cost-effective. Also, serves as a guide for post-NACT localization when the tumor is not palpable
530 _aIssued also as CD
653 4 _aBreast cancer
653 4 _aMetallic clip
653 4 _aNeoadjuvant chemotherapy
700 0 _aEmad Salah Eldin Khallaf ,
_eSupervisor
700 0 _aLamiaa Adelsalah Eldin ,
_eSupervisor
700 0 _aMohamed Mahmoud Moussa ,
_eSupervisor
856 _uhttp://172.23.153.220/th.pdf
905 _aNazla
_eRevisor
905 _aSamia
_eCataloger
942 _2ddc
_cTH
999 _c63068
_d63068