Cytologic Detection of Urothelial Lesions - part 1 ppt

... 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. III. Series. 616 .6’07582—dc22 20040 614 17 ISBN -1 0 : 0-3 8 7-2 394 5-6 e-ISBN: ... 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-...

Ngày tải lên: 11/08/2014, 01:22

... 2004;36:899–9 01. Low Grade Urothelial Carcinoma (Grade II) 61 Low Grade Urothelial Carcinoma (Grade II) Cellular Features of Low Grade Urothelial Carcinoma (Figs. 3.7–3 .19 ) Diagnosis Cytologic Criteria Low ... 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 a...

Ngày tải lên: 11/08/2014, 01:22

... (400x) High Grade Urothelial Carcinoma 10 9 Figure 3.43. Invasive High Grade Urothelial Carcinoma—bladder wash- ing: Higher magnification of 3.42 verifies the malignant characteristics of the fiber cells ... against the di- agnosis of high grade urothelial carcinoma. Other cells in this photograph do not have vacuolated cytoplasm and are characteristic of high grade urothelial m...

Ngày tải lên: 11/08/2014, 01:22

... 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

... International Society of Urological Pathology consensus classification of urothelial (transitional cell) neoplasms of the urinary bladder. Am J of Surg Path 19 98; 22 :14 35 14 48. Koss LG: Diagnostic Cytology of the ... nuclear- cytoplasmic (NC) ratio (Figs. 2 .12 –2 .14 , 2 .16 –2 .19 ). In contrast, cells from low grade urothelial carcinoma have oval nuclei, indis- cernible n...

Ngày tải lên: 11/08/2014, 01:22

... 37 Figure 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 ... cytoplasmic ratio of the cells is not significantly increased. (600x) Benign Cellular Changes 39 Figure 2 .17 . Reactive Urothelial Cells—catheterized urine: These super- ficial re...

Ngày tải lên: 11/08/2014, 01:22

... 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: Cyto- logic diagnosis of ... of extra-vesical urothelial lesions relys on the same criteria as lesions of the bladder. However, caution must be employed since the consequences of a false positive may re...

Ngày tải lên: 11/08/2014, 01:22

... analysis of 40 cases with emphasis on collecting duct carcinoma and low-intermediate grade transitional cell carcinoma. Diagn Cytopathol 19 96; 15 : 312 –3 21. Drug-Induced Cytologic Atypias 12 3 for ... classification of urothelial (transitional cell) neoplasms of the urinary bladder. Am J of Surg Path 19 98; 22 :14 35 14 48. Herawi M, Parwani AV, Epstein JI, Ali SZ. BK (Poly...

Ngày tải lên: 11/08/2014, 01:22

... cycles. (400x) 16 2 5. Unusual Lesions Figure 5 .11 . Carcinoma of the ovary—resection of tumor: Cellular fea- tures of this patient’s ovarian carcinoma reveals its high grade. Immuno- histochemical ... 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...

Ngày tải lên: 11/08/2014, 01:22

... of neoplasms, 57 12 0 carcinoma in situ, 63–65, 88– 91, 17 1, 17 2 diagnostic yield of urinary cytology, 16 6 16 7 high-grade, 59, 60, 62–63, 88 10 5, 17 1, 17 2 invasive, 65, 10 6 10 9 mimics of, 65–66, 11 0 11 8 histological ... carcinoma versus, 10 1, 11 0, 11 5 mimics of high-grade lesions, 65, 66, 11 0 11 8 SV-40 immunostaining, 65, 11 7 Predictive values, 16 7 Pres...

Ngày tải lên: 11/08/2014, 01:22