Skip to main content
Top
Published in: Diagnostic Pathology 1/2011

Open Access 01-12-2011 | Commentary

How much do you know about benign, preneoplastic, non-invasive and invasive neoplastic lesions of the urinary bladder classified according to the 2004 WHO scheme?

Authors: Rodolfo Montironi, Liang Cheng, Marina Scarpelli, Roberta Mazzucchelli, Antonio Lopez-Beltran

Published in: Diagnostic Pathology | Issue 1/2011

Login to get access

Abstract

The aim of this essay is the self assessment of the level of knowledge of the 2004 WHO classification of bladder neoplasms through a series of MCQs, each associated a short commentary. This paper is directed to all who are involved with the application of this classification at the anticancer research, diagnostic, prognostic and therapeutic levels, in particular to uropathologists, urologists and oncologists.
Appendix
Available only for authorised users
Literature
1.
go back to reference Epstein JI, Amin MB, Reuter VR, Mostofi FK: The World Health Organization/International Society of Urological Pathology consensus classification of urothelial (transitional cell) neoplasms of the urinary bladder. Bladder Consensus Conference Committee. Am J Surg Pathol. 1998, 22: 1435-1448. 10.1097/00000478-199812000-00001.CrossRefPubMed Epstein JI, Amin MB, Reuter VR, Mostofi FK: The World Health Organization/International Society of Urological Pathology consensus classification of urothelial (transitional cell) neoplasms of the urinary bladder. Bladder Consensus Conference Committee. Am J Surg Pathol. 1998, 22: 1435-1448. 10.1097/00000478-199812000-00001.CrossRefPubMed
2.
go back to reference Sauter G, Algaba F, Amin MB, Busch C, et al.: Tumours of the urinary system. World Health Organization Classification of Tumours Pathology and Genetics: Tumours of the Urinary System and Male Genital Organs. Edited by: Epstein JI, Eble JN, Sesterhenn I, Sauter G. 2004, Lyon, IARC Press, 89-157. Sauter G, Algaba F, Amin MB, Busch C, et al.: Tumours of the urinary system. World Health Organization Classification of Tumours Pathology and Genetics: Tumours of the Urinary System and Male Genital Organs. Edited by: Epstein JI, Eble JN, Sesterhenn I, Sauter G. 2004, Lyon, IARC Press, 89-157.
4.
go back to reference McKenney JK, Desai S, Cohen C, Amin MB: Discriminatory immunohistochemical staining of urothelial carcinoma in situ and non neoplastic urothelium. An analysis of cytokeratin 20, p53, and CD44 antigens. Am J Surg Pathol. 2001, 25: 1074-1078. 10.1097/00000478-200108000-00013.CrossRefPubMed McKenney JK, Desai S, Cohen C, Amin MB: Discriminatory immunohistochemical staining of urothelial carcinoma in situ and non neoplastic urothelium. An analysis of cytokeratin 20, p53, and CD44 antigens. Am J Surg Pathol. 2001, 25: 1074-1078. 10.1097/00000478-200108000-00013.CrossRefPubMed
5.
go back to reference Montironi R, Lopez-Beltran A: The 2004 WHO classification of bladder tumors: a summary and commentary. Int J Surg Pathol. 2005, 13: 143-153. 10.1177/106689690501300203.CrossRefPubMed Montironi R, Lopez-Beltran A: The 2004 WHO classification of bladder tumors: a summary and commentary. Int J Surg Pathol. 2005, 13: 143-153. 10.1177/106689690501300203.CrossRefPubMed
6.
go back to reference Montironi R, Mazzucchelli R, Scarpelli M, Lopez-Beltran A, Cheng L: Morphological diagnosis of urothelial neoplasms. J Clin Pathol. 2008, 61: 3-10. 10.1136/jcp.2007.049312.CrossRefPubMed Montironi R, Mazzucchelli R, Scarpelli M, Lopez-Beltran A, Cheng L: Morphological diagnosis of urothelial neoplasms. J Clin Pathol. 2008, 61: 3-10. 10.1136/jcp.2007.049312.CrossRefPubMed
7.
go back to reference Hodges KB, Lopez-Beltran A, Davidson DD, Montironi R, Cheng L: Urothelial dysplasia and other flat lesions of the urinary bladder: clinicopathologic and molecular features. Hum Pathol. 2010, 41: 155-62. 10.1016/j.humpath.2009.07.002.CrossRefPubMed Hodges KB, Lopez-Beltran A, Davidson DD, Montironi R, Cheng L: Urothelial dysplasia and other flat lesions of the urinary bladder: clinicopathologic and molecular features. Hum Pathol. 2010, 41: 155-62. 10.1016/j.humpath.2009.07.002.CrossRefPubMed
8.
go back to reference Montironi R, Lopez-Beltran A, Scarpelli M, Mazzucchelli R, Cheng L: Morphological classification and definition of benign, preneoplastic and non-invasive neoplastic lesions of the urinary bladder. Histopathology. 2008, 53: 621-33. 10.1111/j.1365-2559.2008.03025.x.CrossRefPubMed Montironi R, Lopez-Beltran A, Scarpelli M, Mazzucchelli R, Cheng L: Morphological classification and definition of benign, preneoplastic and non-invasive neoplastic lesions of the urinary bladder. Histopathology. 2008, 53: 621-33. 10.1111/j.1365-2559.2008.03025.x.CrossRefPubMed
9.
go back to reference MacLennan GT, Kirkali Z, Cheng L: Histologic grading of noninvasive papillary urothelial neoplasms. Eur Urol. 2007, 51: 889-897. 10.1016/j.eururo.2006.10.037.CrossRefPubMed MacLennan GT, Kirkali Z, Cheng L: Histologic grading of noninvasive papillary urothelial neoplasms. Eur Urol. 2007, 51: 889-897. 10.1016/j.eururo.2006.10.037.CrossRefPubMed
10.
go back to reference Samaratunga H, Makarov DV, Epstein JI: Comparison of WHO/ISUP and WHO classification of noninvasive papillary urothelial neoplasms for risk of progression. Urology. 2002, 60: 315-319. 10.1016/S0090-4295(02)01705-3.CrossRefPubMed Samaratunga H, Makarov DV, Epstein JI: Comparison of WHO/ISUP and WHO classification of noninvasive papillary urothelial neoplasms for risk of progression. Urology. 2002, 60: 315-319. 10.1016/S0090-4295(02)01705-3.CrossRefPubMed
11.
go back to reference Cheng CW, Chan LW, Chan CK, Ng CF, Cheung HY, Chan SY, Wong WS, To KF: Is surveillance necessary for inverted papilloma in the urinary bladder and urethra?. ANZ J Surg. 2005, 75: 213-7. 10.1111/j.1445-2197.2005.03327.x.CrossRefPubMed Cheng CW, Chan LW, Chan CK, Ng CF, Cheung HY, Chan SY, Wong WS, To KF: Is surveillance necessary for inverted papilloma in the urinary bladder and urethra?. ANZ J Surg. 2005, 75: 213-7. 10.1111/j.1445-2197.2005.03327.x.CrossRefPubMed
12.
go back to reference Sung MT, Eble JN, Wang M, Tan PH, Lopez-Beltran A, Cheng L: Inverted papilloma of the urinary bladder: a molecular genetic appraisal. Mod Pathol. 2006, 19: 1289-94. 10.1038/modpathol.3800667.CrossRefPubMed Sung MT, Eble JN, Wang M, Tan PH, Lopez-Beltran A, Cheng L: Inverted papilloma of the urinary bladder: a molecular genetic appraisal. Mod Pathol. 2006, 19: 1289-94. 10.1038/modpathol.3800667.CrossRefPubMed
13.
go back to reference Hodges KB, Lopez-Beltran A, Maclennan GT, Montironi R, Cheng L: Urothelial lesions with inverted growth patterns: histogenesis, molecular genetic findings, differential diagnosis and clinical management. BJU Int. 2011, 107: 532-537. 10.1111/j.1464-410X.2010.09853.x.CrossRefPubMed Hodges KB, Lopez-Beltran A, Maclennan GT, Montironi R, Cheng L: Urothelial lesions with inverted growth patterns: histogenesis, molecular genetic findings, differential diagnosis and clinical management. BJU Int. 2011, 107: 532-537. 10.1111/j.1464-410X.2010.09853.x.CrossRefPubMed
14.
go back to reference Cheng L, Montironi R, Davidson DD, Lopez-Beltran A: Staging and reporting of urothelial carcinoma of the urinary bladder. Mod Pathol. 2009, 22 (Suppl 2): S70-S95. 10.1038/modpathol.2009.1.CrossRefPubMed Cheng L, Montironi R, Davidson DD, Lopez-Beltran A: Staging and reporting of urothelial carcinoma of the urinary bladder. Mod Pathol. 2009, 22 (Suppl 2): S70-S95. 10.1038/modpathol.2009.1.CrossRefPubMed
15.
go back to reference Epstein JI, Amin MB, Reuter VE: Conventional morphologic, prognostic, andpredictive factors and reporting of bladder cancer. Urinary Bladder Biopsy Interpretation. Edited by: Epstein JI. 2010, Philadelphia, Lippincott Williams & Wilkins Epstein JI, Amin MB, Reuter VE: Conventional morphologic, prognostic, andpredictive factors and reporting of bladder cancer. Urinary Bladder Biopsy Interpretation. Edited by: Epstein JI. 2010, Philadelphia, Lippincott Williams & Wilkins
16.
go back to reference Jimenez RE, Keane TE, Hardy HT, Amin MB: pT1 urothelial carcinoma of the bladder: criteria for diagnosis, pitfalls, and clinical implications. Adv Anat Pathol. 2000, 7: 13-25. 10.1097/00125480-200007010-00004.CrossRefPubMed Jimenez RE, Keane TE, Hardy HT, Amin MB: pT1 urothelial carcinoma of the bladder: criteria for diagnosis, pitfalls, and clinical implications. Adv Anat Pathol. 2000, 7: 13-25. 10.1097/00125480-200007010-00004.CrossRefPubMed
17.
go back to reference Philip AT, Amin MB, Tamboli P, Lee TJ, Hill CE, Ro JY: Intravesical adipose tissue: a quantitative study of its presence and location with implications for therapy and prognosis. Am J Surg Pathos. 2000, 24: 1286-1290. 10.1097/00000478-200009000-00013.CrossRef Philip AT, Amin MB, Tamboli P, Lee TJ, Hill CE, Ro JY: Intravesical adipose tissue: a quantitative study of its presence and location with implications for therapy and prognosis. Am J Surg Pathos. 2000, 24: 1286-1290. 10.1097/00000478-200009000-00013.CrossRef
Metadata
Title
How much do you know about benign, preneoplastic, non-invasive and invasive neoplastic lesions of the urinary bladder classified according to the 2004 WHO scheme?
Authors
Rodolfo Montironi
Liang Cheng
Marina Scarpelli
Roberta Mazzucchelli
Antonio Lopez-Beltran
Publication date
01-12-2011
Publisher
BioMed Central
Published in
Diagnostic Pathology / Issue 1/2011
Electronic ISSN: 1746-1596
DOI
https://doi.org/10.1186/1746-1596-6-31

Other articles of this Issue 1/2011

Diagnostic Pathology 1/2011 Go to the issue