Related by context. All words. (Click for frequent words.) 68 Ultrasonography 67 transesophageal echocardiography 67 computed tomographic 66 computerized tomography scan 66 Computed tomography 66 tomography scans 64 fluoroscopy guided 64 computerized tomography scans 64 pelvic ultrasound 64 abdominal computed tomography 64 helical CT 64 gadolinium enhanced 64 multidetector CT 64 computerized axial tomography 64 Positron emission 64 noninvasive imaging 64 arthrography 63 computerized tomographic 63 endoscopic retrograde cholangiopancreatography ERCGrant Parpan 63 abdominal ultrasound 63 tomography scan 63 vascular ultrasound 63 transabdominal 62 Computed tomographic 62 histopathological examination 62 CT angiography CTA 62 coblation 62 Magnetic resonance 62 FDG-PET/CT 62 Echocardiogram 62 x ray computed tomography 62 computed tomography scans 62 abdominal ultrasounds 62 Doppler echocardiography 62 cardiac CT angiography 61 Abdominal ultrasound 61 venography 61 Cardiac catheterization 61 multislice 61 computer tomography CT 61 computed tomography scan 61 keratoplasty 61 computed tomography CT scans 61 coronary CTA 61 Angiogram 61 needle aspiration 61 microvascular decompression 61 spiral computed tomography 61 transvaginal sonography 61 renal biopsy 61 paracentesis 61 Histopathologic examination 61 histological diagnosis 61 X ray computed tomography 61 gastroscopy 61 Cystoscopy 61 Positron emission tomography PET 60 cardiac catherization 60 Color Doppler 60 histopathologic examination 60 ultrasonographic examination 60 barium swallow 60 angiography CTA 60 transfusion syndrome 60 CT angiogram 60 FDG PET CT 60 CT computerized tomography 60 Computerized Tomography 60 noninvasive ultrasound 60 appendiceal 60 positron emission tomography scans 60 transesophageal 60 VATS lobectomy 60 gated SPECT 60 color Doppler sonography 60 Breast Specific 60 fluoroscopically guided 60 hepatic arterial 60 computed tomography angiography 60 CT Angiography 60 excisional biopsy 59 transrectal ultrasound 59 scintigraphy 59 PET positron emission tomography 59 pulmonary angiography 59 Ultrasonographic 59 axillary dissection 59 Bronchoscopy 59 perfusion defects 59 endoscopic resection 59 histological examination 59 retroperitoneal 59 ovarian malignancy 59 positron emission 59 percutaneous biopsy 59 MDCT scans 59 arteriography 59 catherization 59 ophthalmoscopy 59 color Doppler 59 Confocal microscopy 59 resonance imaging 59 upper endoscopy 59 placental tissues 59 CT coronary angiography 59 Biopsies 59 colon resection 59 conventional angiography 59 coronary computed tomography 59 surgical biopsies 59 Scintigraphy 59 spontaneous regression 59 Computed Tomographic 59 Coronary Angiography 59 exploratory laparotomy 59 endoscopic ultrasound EUS 59 sonographically guided 59 lung biopsies 59 optical coherence tomography 59 engineered bladders 59 osteoid osteoma 59 cerebral angiography 59 Intra operative 59 MDCT angiography 59 perfusion imaging 59 vascular anatomy 59 craniectomy 59 robotically assisted 58 intraductal 58 PET CT scan 58 EBUS 58 computerized tomography 58 balloon dilation 58 Radiographic 58 endothelial keratoplasty 58 multidetector row 58 ultrasonographic 58 tomographic images 58 Coronary artery bypass 58 functional MRIs 58 X ray mammography 58 bone marrow biopsies 58 core needle biopsies 58 cranio 58 Transesophageal 58 thymectomy 58 angio 58 ductal lavage 58 endoscopic ultrasound 58 tissue biopsies 58 fluoroscope 58 PIB PET 58 transcranial Doppler 58 colonography 58 x rays MRIs 58 Cervical spine 58 Sonography 58 Electron beam 58 Positron Emission Tomography Computed 58 3T MRI 58 SPECT CT imaging 58 thyroidectomy 58 CAT Scan 58 pelvic lymphadenectomy 58 CT computed tomography 58 VCUG 58 bone marrow aspiration 58 radiographic examinations 58 cerebral angiogram 58 scarless surgery 58 Sonographic 58 radionuclide imaging 58 fundus photography 58 chronic osteomyelitis 58 urethral stricture 58 microdissection 58 transrectal 58 catheterisation 58 computed tomographic scan 58 lung nodule 57 bone scintigraphy 57 cardiac perfusion 57 Duodenal 57 endoscopic retrograde 57 bronchoalveolar lavage 57 nephrectomies 57 plain radiographs 57 pre cancerous lesion 57 Stereotactic Radiosurgery 57 mammogram ultrasound 57 Doppler ultrasonography 57 coronary angiogram 57 intracranial aneurysms 57 haematomas 57 intracavitary 57 Electrocardiogram ECG 57 CT Computed Tomography 57 thorax abdomen 57 abdominal aortic 57 transthoracic echocardiography 57 CT Scans 57 Radiographs 57 computed tomography CT angiography 57 electrophysiologic 57 CT fluoroscopy 57 transnasal 57 lumbar discectomy 57 Ectopia Cordis 57 squamous carcinoma 57 PET Positron Emission Tomography 57 colonoscopic 57 spiral CT scan 57 lung biopsy 57 nasal endoscopy 57 radioiodine therapy 57 Positron Emission Tomography PET 57 anastomotic devices 57 Lymph node 57 SPECT PET 57 color Doppler ultrasound 57 fine needle aspiration 57 F FDG PET 57 trophoblasts 57 PET CT scanning 57 bioluminescence imaging 57 Single photon emission 57 temporal lobectomy 57 cardiac magnetic resonance 57 ductal carcinomas 57 endometrial biopsy 57 biopsy specimen 57 Tomographic 57 Mohs micrographic surgery 57 MRI positron emission 57 ultra sonography 57 carcinomatosis 57 sentinel lymph node 57 Histopathology 57 Hospital Ein Kerem 57 multislice CT 57 direct laryngoscopy 57 intraocular lens implantation 57 allogeneic transplants 57 CT scan 57 radiofrequency catheter ablation 57 Visualize Vascular 57 upper GI endoscopy 57 underwent coronary angiography 57 gooey amyloid 57 radiologic imaging 57 osseointegration 57 prospective multicenter study 57 intracerebral 57 MRIs magnetic resonance 57 pulmonary metastasis 57 tomography imaging 57 underwent angiography 57 Computerized Axial Tomography 57 magnetic resonance spectroscopy MRS 57 MRI Magnetic Resonance 57 radiographic findings 57 histologic examination 57 underwent resection 57 angiography CCTA 57 transient elastography 57 liver resection 57 photon laser 57 EUS FNA 57 angiographically 57 laparoscopic fundoplication 56 magnetic resonance imagining 56 invasive angiography 56 osteoma 56 postoperative radiographs 56 Plain radiographs 56 Capsule endoscopy 56 extra corporeal membrane 56 acetabular fractures 56 Gamma Imaging BSGI 56 assisted radical prostatectomy 56 chronic subdural hematoma 56 sonographic examination 56 multidetector computed tomography 56 transcranial Doppler ultrasound 56 Mammosite 56 ductal adenocarcinoma 56 reimplantation 56 Microscopic examination 56 transthoracic 56 cervical lymph nodes 56 pathologic examination 56 Ultrasound scans 56 ablate tissue 56 rotational angiography 56 Fine needle aspiration 56 vertebral compression fracture 56 papillary carcinoma 56 endoluminal 56 Echocardiograms 56 transrectal ultrasound guided 56 total abdominal hysterectomy 56 Computed tomography CT 56 manometry 56 EBUS TBNA 56 computed tomography scanning 56 optical coherence tomography OCT 56 hamartoma 56 Diffusion weighted 56 Sodickson 56 MRIs ultrasounds 56 Confocal 56 functional endoscopic sinus 56 chromosomal mutations 56 sonographic examinations 56 chest radiograph 56 Histological 56 X rays ultrasounds 56 IOL implantation 56 imaging MRI 56 biliary tract 56 coronary arteriography 56 PET CT scans 56 laparoscopic nephrectomy 56 perfusion MRI 56 fetal echocardiography 56 abdominal pelvic 56 pelvic lymph nodes 56 wedge resection 56 coronary lesion 56 Urinalysis 56 electron beam computed tomography 56 Histologic 56 cardiac catheterisation 56 laminectomies 56 molar pregnancy 56 intensity modulated 56 MR spectroscopy 56 colorectal adenocarcinoma 56 leiomyomas 56 REMINDER ORLive Presents 56 morphometric analysis 56 median sternotomy 56 Optical Coherence Tomography 56 Intraoperative 56 abdominal hysterectomy 56 mitral annular 56 imaging FMRI 56 thermogram 56 echocardiograph 56 lumbar intervertebral 56 noninvasive painless 56 CT perfusion 56 shock wave lithotripsy 56 gynaecologic 56 densitometry 56 arthroplasties 56 radioactive tracers 56 bladder tumors 56 biopsied tissue 56 cCTA 56 isolated perfused 56 Doppler ultrasound 56 intraventricular 56 percutaneous drainage 56 pulsatile lavage 56 x ray mammography 56 computed tomography CT scan 56 chest radiographs 56 RVOT 56 tracheal intubation 56 CT scanning 56 Sentinel node biopsy 56 urolithiasis 56 nodal metastases 56 Endoscopic ultrasound 56 cystic mass 55 CT scans 55 hepatobiliary 55 Abdominoplasty 55 fracture fixation 55 guided percutaneous 55 computerized tomography CT scanner 55 Sentinel Lymph Node 55 x ray angiography 55 FDG PET imaging 55 microsurgical techniques 55 diagnose coronary artery 55 MR angiography 55 postoperative infection 55 Wilhelm Roentgen 55 cardiac computed tomography 55 TKAs 55 sacrocolpopexy 55 endoscopic surgical 55 DynaCT 55 thoracoscopic 55 bronchogenic 55 preoperative evaluation 55 esophageal resection 55 ruptured brain aneurysms 55 SPECT Single Photon 55 oro facial 55 arteriogram 55 Synovial 55 posterior cervical 55 Positron emission tomography 55 acute myocarditis 55 hysteroscopy 55 Cellvizio 55 supraclavicular 55 gauge vitrectomy 55 xrays 55 upper gastrointestinal endoscopy 55 bone marrow biopsy 55 computed tomographic scans 55 mucous membrane lining 55 adrenalectomy 55 phakic 55 MRIs X rays 55 endobronchial 55 small keyhole incisions 55 prostate cancer metastases 55 Electroencephalography 55 radiotracers 55 cardiac tamponade 55 endorectal coil 55 immunohistochemical analysis 55 spinal metastases 55 intracardiac 55 Sentinel Lymph Node Biopsy 55 invasive coronary angiography 55 saline infusion 55 gastrectomy 55 dimensional reconstructions 55 inguinal hernia repair 55 para aortic 55 coronary occlusion 55 Transurethral 55 biceps tenodesis 55 hamartomas 55 enucleation 55 cardiograph 55 dermoid cyst 55 laproscopic procedure 55 electron microscopic 55 percutaneous coronary 55 skin ligaments tendons 55 thoracic aortic disease 55 musculoskeletal ultrasound 55 pacemaker implantation 55 cancerous polyps 55 axillary lymph node 55 tonsil tissue 55 myocardial tissue 55 Surgical excision 55 polyp detection 55 tomography PET 55 hip resurfacing arthroplasty 55 histologic findings 55 venous malformations 55 benign prostatic hyperplasia enlarged 55 tubal ligation reversal 55 node dissection 55 prostate carcinomas 55 semiquantitative 55 posterior lumbar interbody fusion 55 morphometry 55 dimensional echocardiography 55 vascular insufficiency 55 balloon angioplasties 55 colo rectal 55 CAT scan 55 ascites fluid 55 fine needle aspirates 55 carotid artery stenosis 55 benign lesion 55 gastric adenocarcinoma 55 computed tomography 55 Angiographic 55 chest radiography 55 mCi 55 osteochondral 55 Tesla magnetic resonance 55 Sentinel lymph node 55 CT angiograms 55 TRUS biopsy 55 Aspergillus nidulans 55 ECG gated 55 malignant growths 55 urinary cytology 55 perforated appendicitis 55 dimensional ultrasonography 55 fluorescein angiography 55 esophagogastroduodenoscopy 55 Radiofrequency ablation 55 #F FDG 55 gynecological surgeries 55 bronchoalveolar lavage BAL 55 fMRI functional 55 staphylococcal infection 55 involves inserting catheter 55 endoscopic examinations 55 sonographic evaluation 55 Intravascular Ultrasound IVUS 55 Carotid artery 55 brain perfusion scans 55 axillary lymph node dissection 55 EBUS FNA 55 tumor excision 55 Multidetector CT 55 artery embolization 55 laparoscopic myomectomy 55 Coronary CTA 55 benign polyps 55 Radical prostatectomy 55 stereotactic radiosurgery SRS 55 laquinimod administered 55 bullous 55 myocyte 55 biopsy specimens 55 lymphadenectomy 55 resections 54 X ray fluorescence spectroscopy 54 electrocardiogram EKG 54 sonographically 54 vascular anomalies 54 uterus womb 54 histopathology 54 Functional magnetic resonance 54 nodal metastasis 54 needle biopsies 54 positron emission tomography computed 54 sentinel node biopsy 54 urinary calculi 54 dobutamine stress 54 extracorporeal shock wave lithotripsy 54 gastroscope 54 perioperative morbidity 54 mediastinal lymph nodes 54 cerebral spinal 54 Debridement 54 fetal echocardiogram 54 nodular lesions 54 #F FDG PET 54 Cardiac CT 54 ruptured ectopic pregnancy 54 MDCT 54 perfusion CT 54 engineered urethras 54 cardioverter defibrillator 54 intestinal metaplasia 54 intraoperative complications 54 functional neuroimaging 54 video assisted thoracoscopic 54 mammograms MRIs 54 tumor resection 54 T1 weighted images 54 diagnostic coronary angiography 54 vaginal hysterectomy 54 haematuria 54 fibroma 54 transarterial 54 computed tomographic angiography 54 computed tomographic CT 54 hematological relapse 54 COR Analyzer 54 trepanation 54 SoftView 54 uterus fallopian tubes 54 urethral strictures 54 cartilage lesions 54 DCIS ductal carcinoma 54 cancerous polyp 54 lung resection 54 Circulating tumor cells 54 radical retropubic prostatectomy 54 adrenal masses 54 Accelerated Partial Breast Irradiation 54 electrophysiology procedures 54 fibrous dysplasia 54 jejunal 54 bone bruise Bettis 54 pulmonary alveolar 54 malignant polyps 54 bronchogenic carcinoma 54 capsule endoscope 54 percutaneous vertebroplasty 54 Computerized tomography 54 distal femur 54 keratectomy 54 Tomosynthesis 54 tomography PET CT 54 Xrays 54 ablations 54 axilla 54 pathologic correlation 54 basilar artery 54 metastatic adenocarcinoma 54 resected tumor 54 recurrent laryngeal nerve 54 echo cardiogram 54 immunochemical 54 Nephrectomy 54 dosimetric 54 iMRI 54 core needle biopsy 54 parathyroidectomy 54 antrum 54 fMRI scanning 54 tomography 54 colon rectal 54 bronchoscopes 54 nondiagnostic 54 Transcranial Magnetic Stimulation 54 sentinel node 54 limb lengthening 54 microdialysis 54 osteoporotic compression fractures 54 mucinous 54 lymph node removal 54 esophagus stomach 54 wound debridement 54 osteoid 54 coronary catheterization 54 PET Scan 54 transurethral 54 biomechanical integrity 54 pseudoaneurysm 54 histopathologic diagnosis 54 duplex ultrasonography 54 lymph node dissection 54 laparoscopic radical prostatectomy 54 tomography scanner 54 diagnostic angiography 54 Aquilion Premium 54 X ray tomography 54 thoracolumbar spine 54 Arteriovenous 54 scleral buckling 54 renal carcinoma 54 endoscopic sinus surgery 54 incisional hernias 54 cataract extraction 54 cm incision 54 Mitral Valve 54 anatomical landmarks 54 Electrocardiography 54 ischemic cardiac 54 pelvic anatomy 54 lymph node tissue 54 biopsies 54 hepatic lesions 54 bone density measurements 54 aortic dissections 54 osteolytic lesions 54 gynecologic procedures 54 temporal artery 54 transforaminal 54 oocyte retrieval 54 attenuation correction 54 adenoidectomy 54 interstitial brachytherapy 54 cytoreductive surgery 54 photoacoustic 54 sonographic appearance 54 explanted 54 transurethral resection 54 SPECT CT 54 TargetScan 54 ultrasonography 54 scans MRIs 54 powder diffraction 54 Coronary angioplasty 54 endobronchial ultrasound 54 radical hysterectomy 54 magnetoencephalography MEG 54 urography 54 Doppler sonography 54 surgical biopsy 54 posterior fossa 54 X ray angiography 54 laparascopic 54 abdominal aneurysms 54 King Tutankhamun mummy 54 inserts catheter 54 mycotic 54 CT colonography CTC 54 carcinoid tumor 54 needle puncture 54 echo planar 54 malignant prostate 54 TLIF 54 calcaneal fractures 54 nonsurgically 54 Amniocentesis 54 ultrasound examinations 54 parathyroid 54 bowel resections 54 fatty degeneration 54 DCE MRI 54 mediastinum 54 gynecological procedures 54 abnormal uterine bleeding 54 pancreatic transplantation 54 postoperative hemorrhage 54 Coronary artery bypass graft 54 cerebral vasospasm 54 gastric lavage 54 platelet dysfunction 54 single incision laparoscopic 54 thoracic aortic aneurysm 54 T2 weighted MRI 54 growth restriction IUGR 53 Maria Siemionow 53 Brodmann Area 53 Hypertrophy 53 denervation 53 Fine Needle Aspiration 53 thoracic aortic aneurysms 53 LVNC 53 radiographic imaging 53 pathologic fractures 53 Imaging MRI 53 minimally invasive outpatient 53 Fourier transform infrared spectroscopy 53 slice computerized tomography 53 thoracic endovascular aortic 53 peritoneal carcinomatosis 53 sentinel lymph nodes 53 Intensity Modulated 53 minimally invasive laparoscopic surgery 53 myogenic 53 intracapsular 53 extrapleural pneumonectomy 53 enhanced MR angiography 53 implant defibrillator 53 thermal ablation 53 Image Guided Radiation Therapy 53 Cystectomy 53 Histopathological 53 Radio Frequency Ablation 53 intraoperative imaging 53 digital subtraction angiography 53 Transcatheter 53 Positron Emission Tomography 53 neurosurgical procedures 53 Cardiac Output 53 computerized tomography CT 53 transplanted embryonic 53 Scheuermann kyphosis 53 radiotracer 53 upper endoscopies 53 ECLS 53 uterine tumors 53 trophoblastic 53 multiplanar 53 Stereotactic Body Radiation Therapy 53 biopsy 53 endoscopic surgical procedures 53 computed tomography SPECT 53 explants 53 Lyme arthritis 53 superior mesenteric artery 53 decompressive surgery 53 laparotomy 53 histopathologic 53 distraction osteogenesis 53 colorectal neoplasms 53 Robot Assisted 53 sputum cytology 53 adnexal masses 53 synovial tissue 53 undergo catheterization 53 precancerous polyp 53 opacification 53 proteomic analysis 53 seroma formation 53 Single Photon Emission Computed 53 artery stenosis 53 magnetic resonance imager 53 invasive catheter 53 reinnervation 53 minimally invasive technique 53 pancreatic transplants 53 preoperative diagnosis 53 elastography 53 transection 53 histologically proven 53 Squamous Cell Carcinoma 53 hilar 53 interventional catheterization 53 clinical neurophysiology 53 laser Doppler 53 cryosurgery freezing 53 acute aortic dissection 53 fatty infiltration 53 transrectal ultrasonography 53 Stereotactic radiosurgery 53 presurgery 53 laparoscopic cholecystectomy 53 pathologic diagnosis 53 Fluoroscopy 53 fluorescent microscope 53 fundoplication 53 Breast Specific Gamma 53 situs inversus 53 polygraphic test 53 submandibular gland 53 urological procedures 53 valve implantation 53 valve prosthesis 53 diagnostic arthroscopy 53 prostate TURP 53 implanted stimulator 53 TORS 53 lumbar laminectomy 53 Magnetic resonance imaging 53 scarless 53 histopathologic findings 53 diagnostic laparoscopy 53 coronary artery stenosis 53 Lumbar Interbody Fusion 53 Follicular Unit Extraction 53 electrically stimulating 53 catheter angiography 53 gross hematuria 53 cholelithiasis 53 minimally invasive laparoscopic 53 Vascular Imaging 53 muscle biopsies 53 diagnostic modality 53 radiation therapy IGRT 53 chemo therapy 53 Contrast Enhanced 53 anterior cervical discectomy 53 LightSpeed VCT 53 vascular lesion 53 viral nucleic acids 53 sentinel lymph node biopsy 53 Intussusception 53 pre operatively 53 transoral 53 detect amyloid plaque 53 SD OCT 53 ProstaScint 53 pulmonary thromboembolism 53 guided radiotherapy IGRT 53 detect precancerous 53 endometrial ablation 53 ascending aortic aneurysm 53 desmoplastic 53 Balloon kyphoplasty 53 anatomical structures 53 pulsed Doppler 53 congenital cataract 53 bronchoalveolar 53 renal cell carcinomas 53 extubated 53 flexible endoscope 53 undergoing cardiac catheterization 53 CAT scans 53 laparoscopic gall bladder 53 Preoperative 53 cardiograms 53 ultrasound transducer 53 Tumor Response 53 thymic carcinoma 53 cranioplasty 53 Tomography SPECT 53 FibroScan 53 skin scrapings 53 Electrophysiological 53 intracranial hemorrhage bleeding 53 immunohistochemical 53 Elastography 53 laparascopic surgery 53 HIPEC 53 Bernard Devauchelle 53 hypervascular tumors 53 autologous tissue 53 nephrectomy 53 angioma 53 microdebrider 53 radiologically 53 Biopsy 53 ischemia induced 53 rhizotomy 53 lymph node enlargement 53 Breast conserving 53 aberrometer 53 HoLEP 53 ultrasound magnetic resonance 53 bile duct cancers 53 electrocardiography ECG 53 biliary tree 53 prostate carcinoma 53 Dural Sealant 53 leukoencephalopathy 53 heart catherization 53 Hypotension 53 vagina cervix 53 sonographic guidance 53 cardioplegic arrest 53 vitro maturation IVM 53 functional Magnetic Resonance 53 Perfusion CT 53 cervical spine surgery 53 endoscopist 53 Vizilite 53 assisted laparoscopic 53 noninvasive outpatient 53 septoplasty 53 hepatectomy 53 Single Incision 53 pacemaker ICD 53 urine dipstick 53 chemoradiation therapy 53 Helicobacter infection 53 preoperative staging 53 scintigraphic 53 prospective nonrandomized 53 conformal radiotherapy 53 coronary CT angiography 53 endometrial carcinoma 53 treat menorrhagia 53 DEXA scans 53 scanning electron microscopy 53 Golfer Ballesteros 53 malperfusion 53 maxillo facial surgery 53 Computed Tomography CT scans 53 swollen lymph node 53 nerve decompression 53 lymphatic tissue 53 corneal topography 53 Molecular imaging 53 transmural 53 Immunohistochemical analysis 53 atrioventricular septal defect 53 peritoneal cancer 53 Endoscopes 53 adnexal 53 computed tomography CT scanner 53 Skull Base 53 Adenomas 52 chondral 52 cranial bleeding 52 tonsillar 52 tonsil removal 52 balloon dilatation 52 valvuloplasty 52 urothelial cancer 52 preoperative MRI 52 arthroscopes 52 gastro esophageal reflux 52 Meresamun 52 meniscal repair 52 opto acoustic 52 diffusion tensor 52 seminal vesicle 52 gastric imbrication 52 robotic radical prostatectomy 52 postoperative atrial fibrillation 52 dimensional computed tomography 52 surgical resection cavity 52 underwent surgical resection 52 electron beam tomography 52 radiofrequency RF ablation 52 CARE HF 52 #F FDG PET CT 52 PET tracers 52 subretinal 52 primary hyperparathyroidism 52 Uterine fibroid embolization 52 computed tomography scanner 52 ultrasound 52 PiB PET 52 photocoagulation 52 neurosensory 52 neoadjuvant therapy 52 Optomap 52 tumoral 52 tarsal tunnel 52 transesophageal echocardiogram 52 thoracoscopic lobectomy 52 transvaginal 52 intracoronary 52 Immunohistochemical staining 52 silent ischemia 52 Morpho Detection integrates 52 lipoma 52 percutaneous cryoablation 52 catheters inserted 52 spinal cysts 52 thoracic cavity 52 tomograph 52 Pelvic Inflammatory Disease 52 TOGA procedure 52 electrocardiography