Cytologic Detection of Urothelial Lesions - part 8 pptx

... microscopist should re- sist the temptation to call a urothelial lesion “squamous” or “glan- dular” when areas of squamous or glandular metaplasia are encoun- tered in an otherwise clear-cut urothelial ... nucleoli. (600x) 5 Unusual Lesions Size limits of this volume preclude a complete description of the various uncommonlesionsof the urinary tract. The interested reader is referr...

Ngày tải lên: 11/08/2014, 01:22

... not univer- sally an indicater of invasion in bladder lesions in contrast to the “tumor diathesis” of cervical cancer. (200x) 92 3. Grading Urothelial Neoplasms Figure 3.26. High Grade Urothelial ... carcinomas. (600x) 1 08 3. Grading Urothelial Neoplasms Figure 3.42. Invasive High Grade Urothelial Carcinoma—bladder wash- ing: Malignant spindle or fiber cells are one of the ha...

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... Cytopathology. 2005 ISBN 0-3 8 7-2 330 4-0 2. D.L. Rosenthal and S.S. Raab: Cytologic Detection of Urothelial Lesions. 2005 ISBN 0-3 8 7-2 394 5-6 Cytologic Detection of Urothelial Lesions Introduction This ... 0-3 8 7-2 394 5-6 (alk. paper) – 0-3 8 7-2 394 7-2 (e-ISBN) 1. Urinary organs—Diseases—Cytodiagnosis. I. Raab, Stephen S. II. Title....

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... International Society of Urological Pathology consensus classification of urothelial (transitional cell) neoplasms of the urinary bladder. Am J of Surg Path 19 98; 22:1435–14 48. Koss LG: Diagnostic Cytology of the ... small dot-like nucleoli and abundant cytoplasm that is slightly frayed. (600x) Benign Cellular Changes 25 Figure 2.3. Benign Urothelial Cells—catheterized urine:...

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... 2.15. Atypical Urothelial Cells Indeterminate for Neoplasia— renal pelvic brushing: This fragment of urothelial cells was originally con- sidered atypical without all the features of a low grade ... condyloma. (400x) 38 2. Diagnostic Categories Figure 2.16. Reactive Urothelial Cells—bladder washing: A cluster of reactive urothelial cells is seen. The cells are admixed with acu...

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... carcinoma. Acta Cytol 1 989 ; 33 :88 7 89 3. Layfield LJ, Elsheikh TM, Fili A, Nayar R, Shidham V. Review of the state of the art and recommendations of the Papanicolaou Society of Cytopathology for urinary ... authors, the cytologic diagnosis of low grade urothelial lesions is made with difficulty. One of the obvious reasons is that theselesions do not shedas readily as thehi...

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... urothelial cells in the bottom of the photograph) and nuclear overlapping are additional criteria of a low grade malignancy. (400x) 84 3. Grading Urothelial Neoplasms Figure 3. 18. Low Grade Urothelial ... those of the umbrella cells in the lower portion of the photograph. (400x). Low Grade Urothelial Carcinoma 87 Figure 3.21. Low Grade Urothelial Carcinoma—ureteral brush...

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... with glassy chromatin will re- sult. As in radiation change, the cytoplasm of urothelial cells is often vacuolated and sometimes contains particles of foreign ma- terial or neutrophils. Aberrant ... Organization/International Society of Urological Pathology consensus classification of urothelial (transitional cell) neoplasms of the urinary bladder. Am J of Surg Path 19 98; 22:1...

Ngày tải lên: 11/08/2014, 01:22

... discordant. Diagnostic Yield of Urinary Cytology Dependance of Accuracy on Grade of Tumors Perhaps the most well summarized evaluation of the usefulness of urinary cytology in the detection of tumors of the urinary ... investigation of haema- turia: how to follow up? J Clin Pathol 2004; 57:365 8. Wiener HG, Vooijs GP, and van’t Hof-Grootenboer B: Accuracy of urinary cytol...

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... 40, 41 umbrella, 6, 8, 30 urothelial, 13, 14 classification and grading high-grade, 63 low grade/grade II lesions, 60, 61 mimics of high-grade lesions, 66 mimics of low-grade lesions, 62 progressive cytological changes, ... 64 drug-induced atypias, 123 high-grade carcinomas, 89 , 90 papillary, 89 urothelial, 95, 102–105 lithiasis/calculus passage and, 124 low-grade urothelial...

Ngày tải lên: 11/08/2014, 01:22