{"id":2159,"date":"2017-08-01T13:07:26","date_gmt":"2017-08-01T13:07:26","guid":{"rendered":"http:\/\/cytologystuff1.wpengine.com\/non-gyn-atlas\/urinary-tract-cytology-low-grade-urothelial-carcinoma\/"},"modified":"2025-02-10T20:04:49","modified_gmt":"2025-02-10T20:04:49","slug":"urinary-tract-cytology-low-grade-urothelial-carcinoma","status":"publish","type":"page","link":"https:\/\/cytologystuff.com\/zh-hans\/non-gyn-atlas\/urinary-tract-cytology-low-grade-urothelial-carcinoma\/","title":{"rendered":"Urinary Tract Cytology – Low Grade Urothelial Carcinoma"},"content":{"rendered":"

[vc_row 0=””][vc_column 0=”” offset=”vc_hidden-lg vc_hidden-md”][vc_raw_html 0=””]JTNDY2VudGVyJTNFJTNDYSUyMGNsYXNzJTNEJTIyc2hpZnRuYXYtdG9nZ2xlJTIwc2hpZnRuYXYtdG9nZ2xlLWJ1dHRvbiUyMiUyMGRhdGEtc2hpZnRuYXYtdGFyZ2V0JTNEJTIyc2hpZnRuYXYtbWFpbiUyMiUzRSUzQ2klMjBjbGFzcyUzRCUyMmZhJTIwZmEtYmFycyUyMiUzRSUzQyUyRmklM0UlMjBUYWJsZSUyMG9mJTIwQ29udGVudHMlMjAlM0MlMkZhJTNFJTNDJTJGY2VudGVyJTNF[\/vc_raw_html][\/vc_column][\/vc_row][vc_row][vc_column][vc_custom_heading text=”Urinary Tract Cytology – Low Grade Urothelial Carcinoma” font_container=”tag:h1|text_align:center” use_theme_fonts=”yes”][\/vc_column][\/vc_row][vc_row][vc_column width=”2\/3″][vc_column_text] <\/a><\/p>\n

LOW GRADE UROTHELIAL CARCINOMA AND CARCINOMA IN SITU<\/p>\n

<\/a><\/p>\n

Reminder: You may click on any slide image
\nfor an enlarged view.<\/strong><\/p>\n

\n\"Image<\/a><\/p>\n
\n

Figure 43<\/strong><\/p>\n

Voided urine, low grade carcinoma
\nLow grade urothelial carcinoma is characterized by increased clusters of cells. 20x<\/p>\n<\/div>\n<\/div>\n

Figure 43<\/strong>
\nVoided urine, low grade carcinoma
\nLow grade urothelial carcinoma is characterized by increased clusters of cells.
\n20x<\/div>\n
<\/div>\n

\n\"Image<\/a><\/p>\n
\n

Figure 44<\/strong><\/p>\n

Voided urine, low grade carcinoma
\nThe clusters in low grade urothelial carcinoma may or may not be papillary. 40x<\/p>\n<\/div>\n<\/div>\n

Figure 44<\/strong>
\nVoided urine, low grade carcinoma
\nThe clusters in low grade urothelial carcinoma may or may not be papillary.
\n40x<\/div>\n
<\/div>\n

\n\"Image<\/a><\/p>\n
Figure 45<\/strong>
\nVoided urine, low grade carcinoma
\nThe cells in the clusters of low grade urothelial carcinoma have high N\/C ratios. 60x<\/div>\n<\/div>\n
Figure 45<\/strong>
\nVoided urine, low grade carcinoma
\nThe cells in the clusters of low grade urothelial carcinoma have high N\/C ratios.
\n60x<\/div>\n
<\/div>\n

\n\"Image<\/a><\/p>\n
\n

Figure 46<\/strong><\/p>\n

Voided urine, low grade carcinoma
\nNuclei in low grade urothelial carcinoma sometimes bulge out of the cytoplasm. 40x<\/p>\n<\/div>\n<\/div>\n

Figure 46<\/strong>
\nVoided urine, low grade carcinoma
\nNuclei in low grade urothelial carcinoma sometimes bulge out of the cytoplasm.
\n40x<\/div>\n
<\/div>\n

\n\"Image<\/a><\/p>\n
Figure 47<\/strong>
\nBladder urine, low grade carcinoma
\nA loose cluster of cells from low grade urothelial carcinoma can be compared to reactive urothelial cells. 20x<\/div>\n<\/div>\n
Figure 47<\/strong>
\nBladder urine, low grade carcinoma
\nA loose cluster of cells from low grade urothelial carcinoma can be compared to reactive urothelial cells. 20x<\/div>\n
<\/div>\n

\n\"Image<\/a><\/p>\n
Figure 48<\/strong>
\nBladder urine, low grade carcinoma
\nNuclei of low grade urothelial carcinoma are irregular and may appear to have notches or grooves. 40x<\/div>\n<\/div>\n
Figure 48<\/strong>
\nBladder urine, low grade carcinoma
\nNuclei of low grade urothelial carcinoma are irregular and may appear to have notches or grooves.
\n40x<\/div>\n
<\/div>\n

\n\"Image<\/a><\/p>\n
Figure 49<\/strong>
\nCystoscopy urine, low grade carcinoma
\nCompare the normal urothelial on the right to the crowded cluster on the left. 40x<\/div>\n<\/div>\n
Figure 49<\/strong>
\nCystoscopy urine, low grade carcinoma
\nCompare the normal urothelial on the right to the crowded cluster on the left.
\n40x<\/div>\n
<\/div>\n

\n\"Image<\/a><\/p>\n
Figure 50<\/strong>
\nUrine, low grade carcinoma
\nCells of low grade urothelial carcinoma may be in small groups with some single cells. 20x<\/div>\n<\/div>\n
Figure 50<\/strong>
\nUrine, low grade carcinoma
\nCells of low grade urothelial carcinoma may be in small groups with some single cells.
\n20x<\/div>\n
<\/div>\n

\n\"Image<\/a><\/p>\n
Figure 51<\/strong>
\nUrine, low grade carcinoma
\nNucleoli are usually indistinct or absent in low grade urothelial carcinoma. 40x<\/div>\n<\/div>\n
Figure 51<\/strong>
\nUrine, low grade carcinoma
\nNucleoli are usually indistinct or absent in low grade urothelial carcinoma.
\n40x<\/div>\n
<\/div>\n

\n\"Image<\/a><\/p>\n
Figure 52<\/strong>
\nVoided urine, low grade carcinoma
\nChromatin in low grade urothelial carcinoma is usually granular and evenly distributed. 60x<\/div>\n<\/div>\n
Figure 52<\/strong>
\nVoided urine, low grade carcinomaChromatin in low grade urothelial carcinoma is usually granular and evenly distributed.
\n60x<\/p>\n<\/div>\n
<\/div>\n

\n\"Image<\/a><\/p>\n
Figure 53<\/strong>
\nUrine, urothelial carcinoma in situ
\nCytologic features of carcinoma in situ are similar to those of high grade urothelial carcinoma. 60x<\/div>\n<\/div>\n
Figure 53<\/strong>
\nUrine, urothelial carcinoma in situ
\nCytologic features of carcinoma in situ are similar to those of high grade urothelial carcinoma.
\n60x<\/div>\n
<\/div>\n

\n\"Image<\/a><\/p>\n
Figure 54<\/strong>
\nUrine, urothelial carcinoma in situ
\nInvasion can be suspected when tumor cells are associated with diathesis, but an unequivocal diagnosis of CIS versus invasion cannot be rendered by cytology alone. 40x<\/div>\n<\/div>\n
Figure 54<\/strong>
\nUrine, urothelial carcinoma in situ
\nInvasion can be suspected when tumor cells are associated with diathesis, but an unequivocal diagnosis of CIS versus invasion cannot be rendered by cytology alone.
\n40x<\/div>\n<\/div>\n
<\/div>\n

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