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282, 292, 811], 'diagnosis': [119, 195, 283, 581], '1987': [124], '1988': [126], 'were': [127, 141, 148], 'registered': [128], 'followed': [130, 739, 947], 'for': [131, 234, 726, 772, 823, 948, 968, 1078, 1086, 1399, 1428], 'at': [132, 193, 281, 290, 311, 949], 'least': [133, 950], '5': [134, 459], 'years.': [135, 485, 952], 'Of': [136, 1466, 1470], 'the': [137, 172, 186, 291, 344, 432, 467, 563, 578, 757, 770, 810, 859, 882, 891, 906, 945, 990, 1010, 1055, 1145, 1186, 1222, 1307, 1366], 'tumors': [138, 280, 357, 371, 698], '255': [139, 229], '(37.5%)': [140], 'stage': [142, 320, 751], 'Ta,': [143, 321, 752], 'WHO': [144, 170, 322, 367, 1319], 'I.': [146], 'Tumors': [147, 1135, 1434], 'further': [149], 'classified': [150], '95': [159], '160': [167], 'according': [168], 'International': [173, 534, 601], 'Society': [174, 551, 1314, 1465], 'Urological': [176, 553, 1067, 1316, 1658], 'Pathology': [177, 554, 1037, 1317, 1468], 'consensus': [178], 'classification': [179, 596], 'urothelial': 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'3': [295, 424, 1646], '4': [297, 441], 'months.': [298], 'Stage': [299, 1534], 'progressed': [300], '6': [302, 494], '(2.4%),': [304], 'all': [305, 612], 'diagnosis.': [312], 'Conclusions:': [313], 'More': [314, 1664, 1671, 1678, 1685, 1692, 1700], '90%': [316], 'have': [325, 334], 'benign': [327], 'form': [328], 'neoplasm,': [331], 'few': [333], 'truly': [335], 'tumors.': [337, 533, 792], 'Future': [338], 'research': [339], 'should': [340], 'focus': [341], 'reducing': [343], 'number': [345], 'follow-up': [349, 482], 'cystoscopies,': [350], 'finding': [352], 'methods': [353], 'identify': [355], 'so': [358], 'that': [359], 'pertinent': [360], 'treatment': [361, 585, 784], 'can': [362], 'be': [363, 912], 'instituted.': [364], 'Subgrouping': [365], 'seems': [384], 'add': [386], 'valuable': [387], 'prognostic': [388, 660, 1000], 'information.': [389], 'References': [390], '1': [391, 702], ':': [392, 407, 425, 442, 460, 495, 527, 546, 575, 594, 608, 636, 650, 673, 695, 721, 767, 801, 821, 846, 872, 901, 925, 961, 980], 'Prognostic': [393], 'parameters': [394], 'superficial': [396, 412, 790, 886, 969], 'cancer.': [398, 414, 502, 643, 664, 971], 'J.': [399, 416, 434, 452, 519, 567, 628, 665, 713, 759, 793, 814, 864, 893, 953, 972, 1003], 'Urol.1982;': [400], '127:': [401], '250.': [402], 'Link,': [403, 438, 456, 632, 717, 763, 797, 868, 897, 957, 976], 'Google': [404, 422, 439, 457, 492, 524, 543, 572, 591, 605, 633, 647, 670, 692, 718, 764, 798, 818, 843, 869, 898, 922, 958, 977, 1007], 'Scholar': [405, 423, 440, 458, 493, 525, 544, 573, 592, 606, 634, 648, 671, 693, 719, 765, 799, 819, 844, 870, 899, 923, 959, 978, 1008], '2': [406, 1592], 'epidemiology': [410], 'Brit.': [415, 813, 838, 1002], 'Cancer1993;': [417], '67:': [418], '806.': [419], 'Crossref,': [420, 920], 'Medline,': [421, 491, 921], 'Benign': [426], 'papilloma': [427], 'or': [428, 513, 747, 1075], 'Urol.1973;': [435], '110:': [436], '205.': [437], 'Treated': [443, 1143], 'history': [444, 782], 'noninvasive': [446], 'transitional': [449, 676, 887, 941, 986], 'cell': [450, 677, 888, 903, 942, 987], 'carcinoma.': [451], 'Urol.1992;': [453], '148:': [454], '1413.': [455], 'Classification': [461, 536, 556, 1320, 1469], 'tumours': [464], 'based': [465, 681], 'cellular': [468], 'pattern.': [469], 'Preliminary': [470], 'clinical-pathological': [474], 'study': [475], '300': [477], 'cases': [478], 'minimum': [481], 'eight': [484], 'Acta': [486], 'Chir.': [487], 'Scand.1965;': [488], '130:': [489], '371.': [490], 'Recurrence,': [496], 'progression': [497, 931], 'survival': [499], 'A': [503, 722, 981, 1084, 1130, 1360], 'retrospective': [504], 'analysis': [505, 683], '232': [507], 'greater': [511], 'equal': [514], '5-year': [516], 'follow-up.': [517], 'Scand.': [518], 'Urol.': [520, 666], 'Nephrol.1987;': [521], '21:': [522], '185.': [523], '7': [526], 'Histologic': [528], 'typing': [529], 'urinary': [531, 579, 773, 907, 991], 'Histological': [535], 'Tumors.': [538], 'Geneva:': [539, 600], 'WHO1973.': [540], 'No.': [541], '10.': [542], '8': [545], 'Organization/International': [550, 1464], 'Consensus': [555], 'Urothelial': [558, 1219, 1339, 1471], '(Transitional': [559], 'Cell)': [560], 'Neoplasms': [561], 'Urinary': [564], 'Bladder.': [565], 'Amer.': [566], 'Surg.': [568], 'Path.1998;': [569], '22:': [570], '1435.': [571], '9': [574], 'Carcinoma': [576, 1220], 'bladder;': [580, 992], 'treatment.': [583], 'Regional': [584], 'program.': [586], 'Goteborg,': [587, 1020], 'Sweden:': [588], 'Oncological': [589, 1015, 1058], 'Centre1986.': [590], '10': [593], 'TNM': [595], 'tumours.': [599], 'Union': [602], 'Against': [603], 'Cancer1978.': [604], '11': [607], 'Long-term': [609], 'muscle': [615], 'invasive': [616, 963], '(stages': [617], 'T2,': [618], 'T3': [619], 'T4)': [621], 'geographical': [626], 'region.': [627], 'Urol.1997;': [629, 865], '158:': [630, 866], '389.': [631], '12': [635], 'Biology': [637], 'aging': [639], 'related': [641], 'Cancer1994;': [644], '74:': [645], '2092.': [646], '13': [649], 'Towards': [651], 'an': [652], 'objective': [653], 'method': [654, 984], 'mitosis': [656], 'counting': [657], 'its': [659], 'significance': [661, 995], 'Path.1995;': [667, 689], '3:': [668], '315.': [669], '14': [672], 'Grading': [674], 'by': [679, 740, 1054, 1065, 1656, 1666, 1673, 1680, 1687, 1694, 1702], 'object': [680], 'image': [682], 'histological': [685], 'sections.': [686], 'Anal.': [687], 'Cell.': [688], '8:': [690], '135.': [691], '15': [694], 'Superficial': [696, 802, 1253, 1400, 1515], '(stage': [699], 'pTa,': [700], 'grades': [701], '2).': [704], 'importance': [706], 'pattern': [709], 'following': [710], 'initial': [711], 'resection.': [712], 'Urol.1986;': [714], '135:': [715], '920.': [716], '16': [720], 'prospective': [723], 'European': [724], 'Research': [727], 'Treatment': [729], 'Cancer': [731, 1043, 1184, 1402], 'Genitourinary': [732], 'Group': [733], 'randomized': [734], 'trial': [735], 'comparing': [736], 'transurethral': [737], 'resection': [738], 'single': [742, 750], 'intravesical': [743, 836, 877], 'instillation': [744], 'epirubicin': [746], 'water': [748], 'T1': [753, 940], 'Urol.1993;': [760, 815, 973], '149:': [761, 974], '749.': [762], '17': [766], 'Members': [768], 'registry': [771], 'tract': [774], 'tumors:': [775], 'Rheinisch': [776], 'Westfalische': [777], 'Technische': [778], 'Hochschule,': [779], 'Aachen': [780], 'Natural': [781], 'high': [788], 'Urol.1988;': [794], '139:': [795], '283.': [796], '18': [800], 'cancer:': [804], 'timing': [805], 'check': [807], 'cystoscopies': [808], 'year.': [812], '72:': [816], '446.': [817], '19': [820], 'Proposal': [822], 'changes': [824], 'cystoscopic': [826], 'follow': [827], 'up': [828], 'cancer': [833, 943], 'adjuvant': [835], 'chemotherapy.': [837], 'Med.': [839], 'J.1994;': [840], '308:': [841], '257.': [842], '20': [845, 951], 'tumor': [849], 'antigen': [850], '(BTA)': [851], 'test': [852], 'voided': [855], 'urine': [856], 'cytology': [857], 'detection': 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