Related by context. All words. (Click for frequent words.) 73 leiomyomas 72 thyroid nodules 70 metastatic lymph nodes 70 transabdominal 70 postoperative complication 70 carcinoid tumor 69 urolithiasis 69 nodal metastasis 69 percutaneous biopsy 69 urothelial carcinoma 68 adnexal mass 68 pelvic ultrasound 68 CT angiography CTA 68 preoperative diagnosis 68 incidentalomas 68 advanced neoplasia 68 testicular tumors 68 radioiodine therapy 68 needle aspiration 68 ultrasonographic examination 68 VCUG 68 carotid stenosis 68 renal scarring 68 colonoscopic 68 lumbar disk herniation 68 neurologic deficits 68 hamartomas 68 primary hyperparathyroidism 67 chromosomal mutations 67 neovascularisation 67 colorectal neoplasms 67 thymectomy 67 prostate cancer PCa 67 helical CT 67 pelvic lymphadenectomy 67 varicoceles 67 sonographically guided 67 percutaneous drainage 67 transfusion syndrome 67 nodal metastases 67 fibroadenomas 67 mucinous 67 transesophageal echocardiography 67 chest radiograph 67 LVNC 67 renal biopsy 67 sonographic diagnosis 67 sonographic appearance 67 adrenalectomy 67 ultrasonographic 67 CIN2 + 67 femoral neck fracture 67 hamartoma 67 urothelial cancer 67 carcinomatosis 66 Ultrasonography 66 histologically proven 66 cervical lymph nodes 66 endoscopic retrograde cholangiopancreatography ERCGrant Parpan 66 Hurthle cell 66 gadolinium enhanced 66 urethral stricture 66 ASCUS 66 histological subtype 66 perioperative morbidity 66 color Doppler ultrasound 66 pathologic examination 66 Adenomas 66 Heavy menstrual bleeding 66 thyroid carcinoma 66 arteriography 66 abdominal computed tomography 66 uterine tumors 66 lung nodule 66 postoperative infection 66 precancerous condition 66 peritoneal carcinomatosis 66 cancerous polyps 66 endometrial biopsy 66 cytologic 66 angiographically 66 proximal colon 66 gastroduodenal 66 adenomatous 66 osteoid osteoma 66 molar pregnancy 66 adenomatous polyps 66 hematopoietic cancers 66 benign nodules 66 arthrography 66 transvaginal sonography 66 histopathologic examination 66 peritoneal cancer 66 spontaneous regression 66 pre cancerous lesion 66 benign polyps 66 postoperative morbidity 66 bronchogenic carcinoma 65 recurrent bladder 65 thyroid nodule 65 supratentorial 65 excisional biopsy 65 vesicoureteral reflux VUR 65 cardiac troponin 65 pseudoaneurysm 65 transrectal ultrasound guided 65 angiography CTA 65 mammographically 65 esophageal gastric 65 prostate carcinoma 65 gastric carcinoma 65 fibroma 65 cystoscopic 65 Radical prostatectomy 65 cranial irradiation 65 gastric adenocarcinoma 65 nonproliferative 65 precancerous polyp 65 carotid plaques 65 perfusion abnormalities 65 GISTs 65 nonmelanoma skin cancers 65 orchitis 65 acute aortic dissection 65 hypervascular 65 scintigraphic 65 fibrocystic disease 65 appendiceal 65 adnexal masses 65 Lymph node 65 diagnosed prenatally 65 hydrops 65 pathologic diagnosis 65 hyperplastic 65 sonographically 65 bone scintigraphy 65 upper endoscopy 65 hyperplastic polyps 65 colon rectal 65 Urinary tract 65 liver resection 65 subclinical disease 65 radiotherapy RT 65 pelvic prolapse 65 congenital scoliosis 65 Candida infection 65 bronchoalveolar lavage BAL 65 thermogram 65 intestinal metaplasia 65 fundus photography 65 neuroendocrine carcinoma 65 troponin T 65 paragangliomas 65 underwent coronary angiography 65 invasive carcinoma 65 neoplasias 65 CP CPPS 65 endometrial carcinoma 65 epithelial ovarian cancer 65 abdominal pelvic 65 pretransplant 65 FDG-PET/CT 65 vesicoureteral reflux 65 computerized tomography scans 65 specific antigen PSA 65 intraoperative complications 65 transrectal ultrasound 65 liver metastasis 64 pituitary adenomas 64 unruptured aneurysm 64 noncardiac 64 colorectal adenocarcinoma 64 renal cell carcinomas 64 acetabular dysplasia 64 haematuria 64 SLNB 64 neurosensory 64 varicella infection 64 choriocarcinoma 64 axillary node 64 ischemic mitral regurgitation 64 malignant nodules 64 Langerhans cell histiocytosis 64 bacterial prostatitis 64 chorioamnionitis 64 myomas 64 radiographic findings 64 papillary thyroid carcinoma 64 colonic polyps 64 advanced adenoma 64 colorectal adenoma 64 biliary obstruction 64 Legg Calvé Perthes disease 64 bladder tumors 64 femoral neck fractures 64 acetabular fractures 64 urethral strictures 64 parathyroid 64 Abdominal ultrasound 64 chlamydial infection 64 abnormal cytology 64 adrenocortical cancer 64 malignant polyps 64 pulmonary angiography 64 upper gastrointestinal bleeding 64 histological examination 64 computed tomographic scans 64 calculi 64 atrophic gastritis 64 carcinoids 64 seminoma 64 postoperative hemorrhage 64 CIN3 64 Ebstein anomaly 64 obstructive coronary 64 chest radiographs 64 malignant neoplasm 64 atypical hyperplasia 64 haematologic 64 histological diagnosis 64 endometrial hyperplasia 64 hydronephrosis 64 bony metastases 64 prostate cancer CaP 64 truncal 64 precursor lesions 64 cerebral angiography 64 Ultrasonographic 64 skeletal metastases 64 osteochondroma 64 allogeneic HSCT 64 transcranial Doppler 64 renal cysts 64 thyroglobulin 64 adenoidectomy 64 plain radiographs 64 temporal lobectomy 64 mediastinitis 64 Computed tomography 64 F FDG PET 64 dysplastic lesions 64 proliferative retinopathy 64 lung biopsy 64 precancerous cervical 64 autonomic dysfunction 64 HNSCC 64 surgically resectable 64 leiomyoma 64 neoplastic lesions 64 underwent resection 64 HER2 positive cancers 64 pacemaker implantation 64 diagnostic modality 64 malignant prostate 64 rebleeding 64 cytological 64 cardiac tamponade 64 histologic findings 64 abdominal ultrasounds 64 postoperative radiotherapy 64 microsatellite instability 63 cranio 63 TKAs 63 fibrous dysplasia 63 Glioblastoma Multiforme GBM 63 primary aldosteronism 63 basal cell cancers 63 Vizilite 63 breast endometrial 63 colon resection 63 transrectal ultrasonography 63 malignant lesions 63 multidetector row 63 intrathoracic 63 intestinal polyps 63 malignant ovarian 63 pulmonary metastases 63 testicular cancers 63 pancreatectomy 63 pulmonary dysfunction 63 disc herniations 63 PCNSL 63 cervical carcinoma 63 tracheal intubation 63 pre malignant lesions 63 ADPKD 63 intracavitary 63 Histopathologic examination 63 adjuvant radiotherapy 63 PSA nadir 63 gastric cardia 63 percutaneous vertebroplasty 63 adrenal masses 63 postoperative infections 63 transesophageal 63 ductal breast cancer 63 penicillin allergy 63 papillary carcinoma 63 coronary CTA 63 malignant ascites 63 HIV HCV coinfected 63 lymphomas leukemias 63 axillary node dissection 63 malignant growths 63 Duodenal 63 postoperative atrial fibrillation 63 tumor histology 63 para aortic 63 chlamydial 63 myelomeningocele 63 mesenteric 63 premalignant lesions 63 erythema nodosum 63 recurrent UTI 63 chest radiography 63 extracolonic findings 63 endoscopic retrograde 63 bronchoalveolar lavage 63 LHRH receptor positive 63 thrombotic complications 63 HRCT 63 hyperacute 63 ablative therapy 63 adenomyosis 63 laparoscopic nephrectomy 63 MDCT angiography 63 localized renal 63 abnormal Pap smear 63 total thyroidectomy 63 Papillary 63 Endometrial cancer 63 computerized tomography scan 63 osteoid 63 thymoma 63 metaplasia 63 endobronchial 63 idiopathic scoliosis 63 lymphadenopathy 63 pretest probability 63 NPM1 mutation 63 pulmonary nodules 63 fibroids endometriosis 63 renal tumors 63 urine cytology 63 pelvic irradiation 63 EUS FNA 63 Coronary artery bypass 63 nonmalignant 63 venous thromboembolic disease 63 esophagogastric 63 paraganglioma 63 interobserver reliability 63 benign prostatic hyperplasia enlarged 63 clinically detectable 63 monoclonal gammopathy 63 submucosal 63 prostate carcinomas 63 postoperative pulmonary 63 pulmonary artery banding 63 premalignant lesion 63 nephrectomies 63 artery embolization 63 cholestasis 63 LV dysfunction 63 Hypertrophic 63 endoscopic ultrasonography 63 Barrett esophagus BE 63 reoperations 63 intracranial hemorrhage ICH 63 elevated IOP 63 Fine needle aspiration 63 thyroid dysfunction 63 computed tomographic 63 infective endocarditis 63 Carotid artery 63 pulmonary resection 63 cancerdefine 63 extracapsular extension 63 HER2 expression 63 corneal ectasia 63 hepatectomy 63 Intussusception 63 transient elastography 63 computed tomographic scan 63 computed tomography scans 63 epididymitis 63 pathologic fractures 63 tricuspid regurgitation 63 undergoing radical prostatectomy 63 PCOD 63 Bone density 63 denervation 62 Surgical excision 62 stratifying patients 62 distal colon 62 Ectopia Cordis 62 histologic subtype 62 gross hematuria 62 pituitary adenoma 62 pre operatively 62 acute myocarditis 62 computed tomography CT scan 62 lichen planus 62 infantile hemangioma 62 duplex ultrasonography 62 abnormal uterine bleeding 62 Squamous 62 leptin deficiency 62 opacification 62 intraductal 62 IgA deficiency 62 vascular lesion 62 spinal metastases 62 Recurrences 62 ophthalmoscopy 62 metastatic lesion 62 CSF biomarkers 62 pleural effusions 62 adenomatous polyp 62 vaginal hysterectomy 62 hepatic arterial 62 GIST tumors 62 Sjögren syndrome 62 noninvasive painless 62 HoLEP 62 varices 62 SPECT CT imaging 62 Prostatitis 62 immunocompetent 62 chronic prostatitis 62 ductal adenocarcinoma 62 leukoencephalopathy 62 coronary artery stenosis 62 Brugada syndrome 62 serum IgE 62 tracer uptake 62 extrapleural pneumonectomy 62 neoplasm 62 breast abscesses 62 pleural fluid 62 thiopurine 62 cytoreductive surgery 62 decompensated cirrhosis 62 color Doppler 62 Wilms tumors 62 neurologic complications 62 lymph node biopsies 62 Endometrial 62 axillary lymph node 62 lung resections 62 placenta accreta 62 fibroadenoma 62 postoperative AF 62 ano genital warts 62 periprosthetic infection 62 colorectal liver metastases 62 diagnosing coronary artery 62 KRAS mutation 62 aneuploidies 62 Chlamydia trachomatis infection 62 conventional angiography 62 polyp detection 62 axillary dissection 62 thromboembolic disease 62 lung resection 62 androgen ablation 62 perioperative complications 62 osteoporotic vertebral compression fractures 62 myofascial pain syndrome 62 abnormal pap smears 62 intracerebral 62 prognostic indicator 62 obstructive CAD 62 ductal lavage 62 phototoxicity 62 node metastases 62 hemodilution 62 hormone receptor status 62 prophylactic mastectomies 62 pancreatic resection 62 nodular melanoma 62 uterine fibroid 62 Sentinel Lymph Node Biopsy 62 fibrocystic 62 EBUS FNA 62 leukocytosis 62 pericardial effusion 62 nephrogenic 62 vestibular schwannomas 62 dose ionizing radiation 62 DEXA scans 62 precancers 62 hematuria 62 hyperparathyroidism 62 diagnose coronary artery 62 keratoplasty 62 HGPIN 62 lymph node removal 62 ductal lobular 62 Histological 62 myoma 62 saline infusion 62 cTnT 62 oncologic outcomes 62 Metastases 62 POAG 62 varicocele 62 abnormal vaginal bleeding 62 bile duct cancers 62 TTTS 62 cervical lesions 62 hyperoxaluria 62 intracerebral haemorrhage 62 advanced adenomas 62 intracranial hypertension 62 nonalcoholic steatohepatitis NASH 62 cervical lymph node 62 clinically insignificant 62 epididymal 62 nodular lesions 62 obstructive coronary artery 62 infantile hemangiomas 62 pulmonary infiltrates 62 lobular breast cancer 62 Preoperative 62 VATS lobectomy 62 Cystoscopy 62 intraobserver 62 colonoscopy sigmoidoscopy 62 GH deficiency 62 osteosarcomas 62 ventilation perfusion 62 Phacoemulsification 62 histologic examination 62 lung nodules 62 prophylactic cranial irradiation 62 paracentesis 62 coronary angiogram 62 pulmonary toxicity 62 carotid artery blockage 62 osteoporotic compression fractures 62 percutaneous cryoablation 62 prospective multicenter study 62 computed tomography angiography 62 anatomic abnormalities 62 coronary blockages 62 esophageal perforation 62 Cervical spine 62 renal carcinoma 62 locoregional recurrence 62 pT2 62 metastatic lung cancer 62 bacteriuria 62 lethal arrhythmias 62 lung biopsies 62 lumbar disc herniation 62 carcinoid tumors 62 endocervical 62 thoracic aortic aneurysm 62 pre cancerous polyps 62 stereotactic radiotherapy 62 aortic regurgitation 62 coronary calcification 62 anastomotic leak 62 cortical atrophy 62 #.#ng/ml 62 stent stenosis 62 systemic amyloidosis 62 paraneoplastic 62 splenic 61 pulmonary artery hypertension 61 precancerous tumors 61 lymph node involvement 61 sentinel lymph node biopsy 61 clinico pathological 61 seminomas 61 fibromatosis 61 immunochemical 61 adrenocortical 61 biopsy specimen 61 proton MR spectroscopy 61 gastric imbrication 61 pheochromocytoma 61 pancreatic adenocarcinoma 61 renal calculi 61 Mohs micrographic surgery 61 uterine abnormalities 61 PPCM 61 lymphadenectomy 61 retransplantation 61 calcaneal fractures 61 Radiofrequency ablation 61 corneal graft 61 sentinel nodes 61 abdominal ultrasound 61 cervicitis 61 antiphospholipid antibodies 61 genetic syndromes 61 artery stenosis 61 chromosomal aberrations 61 Aortic valve 61 Sentinel node biopsy 61 CT colonography CTC 61 FGFR2 gene 61 dosimetric 61 spiral computed tomography 61 aminotransferase 61 Scheuermann kyphosis 61 preoperative evaluation 61 malabsorptive 61 microvessel 61 G6PD deficiency 61 tumoral 61 clinicopathologic 61 cTnI 61 skeletal malformations 61 pulmonary metastasis 61 pancreatic cysts 61 nerve palsy 61 clinicopathological features 61 ovarian carcinoma 61 radiographic examinations 61 CT coronary angiography 61 optic nerve sheath 61 anterior temporal 61 incomplete revascularization 61 pseudotumor 61 valve implantation 61 guaiac 61 prophylactic oophorectomy 61 abdominal aortic 61 Hypotension 61 gonococcal infection 61 catheter angiography 61 curability 61 Sodickson 61 Adjuvant chemotherapy 61 radicular pain 61 postoperative mortality 61 troponins 61 perioperative mortality 61 bulbar 61 antimicrobial prophylaxis 61 abnormal Pap smears 61 vestibular dysfunction 61 gastro esophageal reflux 61 Chronic pancreatitis 61 PET CT scanning 61 CTEPH 61 thyrotoxicosis 61 abnormal pap 61 colorectal carcinoma 61 pilocytic astrocytomas 61 benign uterine 61 axillary lymph nodes 61 manometry 61 posttransplant 61 herpetic 61 antireflux surgery 61 malignant lymphoma 61 fundoplication 61 Vitamin B# deficiency 61 metachronous 61 metastatic adenocarcinoma 61 carotid artery thickness 61 ductal cancer 61 TRUS biopsy 61 perfusion defects 61 lobular carcinomas 61 Doppler ultrasonography 61 fetal aneuploidy 61 prostate bladder 61 pyelonephritis 61 oral squamous cell 61 sonographic evaluation 61 Sonographic 61 HER2 overexpression 61 Myocarditis 61 cystic lesions 61 elevated CRP 61 metastatic neuroendocrine tumors 61 serologic testing 61 squamous intraepithelial lesions 61 risk reducing salpingo 61 TMPRSS2 ERG fusion 61 NGAL 61 prostate adenocarcinoma 61 prolonged QT intervals 61 sCJD 61 urodynamic 61 Bacterial vaginosis 61 orchiectomy 61 NMIBC 61 histopathologic 61 coronary arteriography 61 grade squamous intraepithelial 61 Colon polyps 61 computerized tomographic 61 diabetes mellitus DM 61 obscure gastrointestinal bleeding 61 bladder exstrophy 61 Helicobacter pylori infection 61 hyperprolactinemia 61 antibody titer 61 coronary computed tomography 61 parenchymal 61 neurocognitive deficits 61 resectable 61 cytomegalovirus infection 61 atrioventricular block 61 electrophysiologic 61 thrombophilia 61 undetectable PSA 61 mediastinal 61 ductal carcinomas 61 aplasia 61 hydrocele 61 coagulation abnormalities 61 endoleak 61 vascular insufficiency 61 antiphospholipid syndrome 61 hyperintensity 61 Doppler sonography 61 cerebral vasospasm 61 RAS mutations 61 venography 61 polyp recurrence 61 CMV infection 61 idiopathic pulmonary 61 nondiagnostic 61 gastrectomy 61 PCa 61 lactate dehydrogenase 61 core needle biopsy 61 malignant neoplasms 61 symptomatic paroxysmal AF 61 urography 61 chondral 61 benign paroxysmal positional vertigo 61 sinonasal 61 GI bleeds 61 intact parathyroid hormone 61 esophagectomy 61 invasive coronary angiography 61 tumor excision 61 thyroid deficiency 61 thrombocytosis 61 allograft rejection 61 perfusion imaging 61 biochemical abnormalities 61 preeclamptic 61 cardiac perfusion 61 cardiac troponin T 61 diverticular 61 nonvertebral fracture 61 bicuspid aortic valves 61 tumorigenicity 61 PAP smears 61 SIADH 61 lipodystrophy syndrome 61 invasive lobular 61 Capsule endoscopy 61 NP CRNs 61 tissue biopsies 61 multivariable analysis 61 biliary tract 61 carotid artery ultrasound 61 anal lesions 61 C. trachomatis 61 basal cell carcinoma BCC 61 radical retropubic prostatectomy 61 B Cell Lymphoma 61 hepatic lesions 61 thoracentesis 61 Histologic 61 syndromic 61 extracranial 61 morphometric vertebral fractures 61 prostate cancer metastases 61 embryonal rhabdomyosarcoma 61 microvascular dysfunction 61 antibiotic prophylaxis 61 meniscectomy 61 diffusion tensor 61 neurocognitive impairment 61 preoperative PSA 61 intestinal biopsy 61 radiochemotherapy 61 preoperative chemotherapy 61 enterovirus infection 61 SSc 61 ureteral obstruction 61 ovarian endometrial 61 DVT PE 61 hormone receptor negative 61 T1DM 61 detecting polyps 61 staphylococcal infection 61 cardiopulmonary bypass surgery 60 Surgical resection 60 multivariable analyzes 60 chemoradiation therapy 60 pre cancerous growths 60 Adjuvant therapy 60 T1a 60 prostate TURP 60 Carotid endarterectomy 60 KRAS oncogene 60 urologic diseases 60 incisional hernias 60 salpingo oophorectomy 60 perfusion MRI 60 inguinal hernia repair 60 developmental dysplasia 60 postoperative chemotherapy 60 transurethral resection 60 esophageal reflux 60 MDCT scans 60 QTc prolongation 60 serum PSA 60 fetal chromosomal 60 Nonspecific 60 MGUS 60 ANCA associated 60 transurethral 60 RVOT 60 thoracic aortic disease 60 breast carcinoma 60 uterus womb 60 uterus fallopian tubes 60 aortic coarctation 60 retroperitoneal 60 predisposing factor 60 Hemoccult II 60 uterine fibroid tumors 60 ovulatory cycles 60 node metastasis 60 transesophageal echocardiogram 60 Hemangiomas 60 cortical dysplasia 60 DCIS lesions 60 Coronary artery bypass grafting 60 histopathological 60 serum aminotransferase levels 60 Genetic predisposition 60 neoadjuvant therapy 60 amenorrhoea 60 micrometastasis 60 sonographic findings 60 FDG uptake 60 cataract extraction 60 neurologic sequelae 60 transaminase elevations 60 graft dysfunction 60 mycobacterial infection 60 mitral stenosis 60 neurologic symptoms 60 F FDG uptake 60 sclerosing 60 chronic GVHD 60 vasa previa 60 mitral valve regurgitation 60 thymic carcinoma 60 endoluminal 60 proliferative diabetic retinopathy 60 subaortic stenosis 60 polyhydramnios 60 capillary leakage 60 underactive thyroid gland 60 patellar dislocation 60 Postoperatively 60 S. aureus colonization 60 melanocytic 60 benign prostatic hypertrophy 60 elevated transaminases 60 malignant lesion 60 treat menorrhagia 60 debulking surgery 60 N. gonorrhoeae 60 vascular occlusion 60 mammographic density 60 hepatorenal syndrome 60 invasive carcinomas 60 pyloric stenosis 60 abnormal Pap test 60 anatomical abnormalities 60 uterine perforation 60 morphologic 60 ganglion cysts 60 fluoroscopy guided 60 invasive biopsy 60 Radio Frequency Ablation 60 coronary stenosis 60 lobular carcinoma 60 resections 60 Melasma 60 Computed tomographic 60 operable breast cancer 60 hallux rigidus 60 BCR ABL mutations 60 intravesical therapy 60 ALA PDT 60 arteriolar 60 angiosarcoma 60 grade cervical dysplasia 60 Barrett mucosa 60 premalignant 60 transnasal 60 fetal echocardiography 60 papillary renal cell carcinoma 60 intraventricular 60 herpes simplex encephalitis 60 Mitomycin C 60 bladder carcinoma 60 MRSA colonization 60 colorectal carcinomas 60 hypertrophic scars 60 GBA mutations 60 core needle biopsies 60 upper gastrointestinal endoscopy 60 stem cell engraftment 60 epithelial tumors 60 pelvic anatomy 60 lumbosacral spine 60 lipomas 60 bone marrow aspiration 60 myeloproliferative disorder 60 FDG PET imaging 60 neurofibromas 60 systemic scleroderma 60 mtDNA mutations 60 deCODE BreastCancer TM 60 #F FDG PET 60 follicular thyroid cancer 60 myopia nearsightedness 60 nuchal translucency 60 Phenylketonuria PKU 60 untreated celiac disease 60 chromosomal rearrangement 60 esophagogastroduodenoscopy 60 biochemical recurrence 60 cytoreduction 60 microcalcifications 60 squamous carcinoma 60 benign biliary strictures 60 histologic 60 polycystic ovary syndrome PCOS 60 nephrectomy 60 LVRS 60 hypervascular tumors 60 alveolar bone loss 60 endometrial cancers 60 wound dehiscence 60 ruptured aneurysms 60 squamous cell lung cancer 60 acute ischemia 60 transthoracic 60 malignant lymphomas 60 parathyroidectomy 60 superior mesenteric artery 60 grade cervical intraepithelial 60 gonococcal 60 metastatic ovarian cancer 60 multidetector CT 60 Nasal polyps 60 curable cancers 60 eccrine 60 endophthalmitis 60 pars plana vitrectomy 60 bronchial hyperresponsiveness 60 colonography 60 infiltrative 60 PHPT 60 recurrent laryngeal nerve 60 hepatocellular carcinomas 60 aortic root replacement 60 atrial tachyarrhythmias 60 atypical ductal hyperplasia 60 aminotransferases 60 microscopic hematuria 60 ureteral stents 60 CMV infections 60 echogenicity 60 carotid artery stenosis 60 deCODE BreastCancer 60 gastric carcinomas 60 peritoneal fluid 60 osteopenic 60 asymptomatic bacteriuria 60 immunohistochemical analysis 60 prostatic 60 fibrin deposition 60 cardioverter defibrillator 60 DXA scan 60 lung metastasis 60 myocardial viability 60 bronchoalveolar 60 renal artery stenosis 60 prognostic variables