{"id":335,"date":"2022-03-16T16:17:23","date_gmt":"2022-03-16T14:17:23","guid":{"rendered":"https:\/\/bcamonitor.org\/?p=335"},"modified":"2026-09-22T13:34:01","modified_gmt":"2026-09-22T13:34:01","slug":"why-urinary-biomarkers-should-be-used-for-the-surveillance-of-non-muscle-invasive-bladder-cancer","status":"publish","type":"post","link":"https:\/\/bcamonitor.org\/?p=335","title":{"rendered":"Why urinary biomarkers should be used for the surveillance of non-muscle-invasive bladder cancer"},"content":{"rendered":"<p>[et_pb_section fb_built=&#8221;1&#8243; _builder_version=&#8221;4.16&#8243; custom_padding=&#8221;0px|||||&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221;][et_pb_row _builder_version=&#8221;4.16&#8243; background_size=&#8221;initial&#8221; background_position=&#8221;top_left&#8221; background_repeat=&#8221;repeat&#8221; min_height=&#8221;446px&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.16&#8243; custom_padding=&#8221;|||&#8221; global_colors_info=&#8221;{}&#8221; custom_padding__hover=&#8221;|||&#8221; theme_builder_area=&#8221;post_content&#8221;][et_pb_text _builder_version=&#8221;4.16&#8243; header_text_color=&#8221;#3b8dbf&#8221; background_size=&#8221;initial&#8221; background_position=&#8221;top_left&#8221; background_repeat=&#8221;repeat&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221;]<\/p>\n<h2 class=\"entry-title\">Clinical case presentation by Dr. Ekaterina Laukhtina (Moscow, Russia)<\/h2>\n<p>Editorial comment by Morgan Roupr\u00eat<\/p>\n<p>The <strong>implementation and advantages of urinary biomarkers<\/strong> for non-muscle-invasive-bladder (NMIBC) were discussed by an international expert panel at the <strong>19th Meeting of the EAU Section of Oncological Urology (ESOU22)<\/strong>, held on 21-23 January 2022 in Madrid, Spain.<\/p>\n<p>The panel consisted of <strong>Prof. Morgan Roupr\u00eat<\/strong> (Paris, France), <strong>Prof. Fred Witjes<\/strong> (Nijmegen, The Netherlands), <strong>Dr. Mario \u00c1lvarez-Maestro<\/strong> (Madrid, Spain) and <strong>Dr. Luis Mart\u00ednez-Pi\u00f1eiro<\/strong> (Madrid, Spain).<\/p>\n<p><strong>Dr. Ekaterina Laukhtina<\/strong> presented a case study of an 82-year-old NMIBC patient who underwent a transurethral resection of bladder tumour (TURBT). The pathology report indicated papillary pTa low-grade urothelial carcinoma, no lymphovascular invasion.<br \/> Dr. Laukhtina raised the question to the expert panel whether non-invasive urinary biomarkers could be routinely used to avoid cystoscopy during surveillance of this patient.<\/p>\n<p>Dr. Mario \u00c1lvarez-Maestro replied that he has a very good experience with Bladder EpiCheck\u00ae and UroMonitor\u00ae in patients with low-grade tumours. <strong>He recommends using a urinary biomarker in elderly patients and not to perform a cystoscopy when the result of the test is negative.<\/strong><\/p>\n<p>Prof. Fred Witjes, agreed with Dr. Mario \u00c1lvarez-Maestro and added that urinary biomarkers became<strong> very popular during the COVID-19 pandemic<\/strong> as patients were not allowed or reluctant to come to the hospital. A urine sample can simply be collected and shipped from home to the laboratory and the result can be discussed during a teleconsultation. <strong>Prof. Fred Witjes uses Bladder EpiCheck\u00ae in clinical practice, which performs very well in excluding high-grade tumours<\/strong>, in all patients regardless of tumour grade history.<\/p>\n<p>An important remark was made by Prof. Morgan Roupr\u00eat, who noted that urinary markers are currently not recommended for routine use and consequently, not reimbursed. However, <strong>alternating a urinary biomarker with cystoscopy in clinical practice is cost effective according to Prof. Fred Witjes<\/strong>, who learned this from practices at his hospital. Especially in an era of COVID-19 outbreak when patients were reluctant to come to the hospital.<\/p>\n<p>Dr. Mario \u00c1lvarez-Maestro pointed out that patients should be properly informed: if you have a negative result, the probability of not having a bladder tumour is 90%.<\/p>\n<p>&nbsp;<\/p>\n<h2>Which urinary biomarker test to use?<\/h2>\n<p>Several urinary biomarkers are currently available on the market who differ in the technology (e.g. protein-based, DNA methylation-based) and for whom no head-to-head comparison is available, which can make the choice of marker difficult.<\/p>\n<p>Dr. Mario \u00c1lvarez-Maestro and Prof. Fred Witjes both started using the Bladder EpiCheck\u00ae because of obvious reasons (participation in a clinical trial with Bladder EpiCheck\u00ae, first one available at the hospital), but decided to continue using this marker because they know how to use it, and it performs well.<\/p>\n<p><strong>Dr. Alberto Breda (Barcelona, Spain) from the audience pointed out DNA methylation-based tests such as the Bladder EpiCheck\u00ae are the best according to literature.<\/strong> Additionally, Bladder EpiCheck\u00ae uses 15 DNA methylation biomarkers, while other tests only use 2-3 makers, resulting in a high NPV and sensitivity for Bladder EpiCheck\u00ae.<\/p>\n<p>&nbsp;<\/p>\n<h2>What if the patient refuses cystoscopy in follow-up?<\/h2>\n<p>In the case study presented by Dr. Ekaterina Laukhtina, the patient refused cystoscopy after 12 months of regular follow-up with cystoscopy, cytology, and a urinary biomarker. <strong>In this situation, Dr. Mario \u00c1lvarez-Maestro would prefer a urinary biomarker together with cytology.<\/strong><\/p>\n<p>At 24 months of follow-up, cytology was negative, while the urinary biomarker test was positive. Subsequent cystoscopy showed a 1 cm papillary tumour suggestive of low risk. Due to the age and comorbidities of the patient, active surveillance (cystoscopy + cytology) was chosen as the next step.<\/p>\n<p>[\/et_pb_text][et_pb_video src=&#8221;https:\/\/youtu.be\/-7GTrAgnM7E&#8221; thumbnail_overlay_color=&#8221;rgba(0,0,0,0.6)&#8221; _builder_version=&#8221;4.16&#8243; width=&#8221;70%&#8221; module_alignment=&#8221;center&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221;][\/et_pb_video][\/et_pb_column][\/et_pb_row][et_pb_row _builder_version=&#8221;4.16&#8243; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.16&#8243; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221;][et_pb_button button_url=&#8221;https:\/\/youtu.be\/-7GTrAgnM7E&#8221; button_text=&#8221;Watch the expert panel discussion on surveillance here.&#8221; button_alignment=&#8221;center&#8221; _builder_version=&#8221;4.16&#8243; custom_button=&#8221;on&#8221; button_text_color=&#8221;#ffffff&#8221; button_bg_color=&#8221;#3b8dbf&#8221; button_border_width=&#8221;0px&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221;][\/et_pb_button][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=&#8221;1&#8243; _builder_version=&#8221;4.8.2&#8243; _module_preset=&#8221;default&#8221; custom_padding=&#8221;2px||5px|||&#8221; global_module=&#8221;303&#8243; saved_tabs=&#8221;all&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221;][\/et_pb_section]<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Clinical case presentation by Dr. Ekaterina Laukhtina (Moscow, Russia) Editorial comment by Morgan Roupr\u00eat The implementation and advantages of urinary biomarkers for non-muscle-invasive-bladder (NMIBC) were discussed by an international expert panel at the 19th Meeting of the EAU Section of Oncological Urology (ESOU22), held on 21-23 January 2022 in Madrid, Spain. The panel consisted of [&hellip;]<\/p>\n","protected":false},"author":0,"featured_media":204,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"on","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[8],"tags":[],"class_list":["post-335","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-lecture"],"_links":{"self":[{"href":"https:\/\/bcamonitor.org\/index.php?rest_route=\/wp\/v2\/posts\/335","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/bcamonitor.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/bcamonitor.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/bcamonitor.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=335"}],"version-history":[{"count":1,"href":"https:\/\/bcamonitor.org\/index.php?rest_route=\/wp\/v2\/posts\/335\/revisions"}],"predecessor-version":[{"id":376,"href":"https:\/\/bcamonitor.org\/index.php?rest_route=\/wp\/v2\/posts\/335\/revisions\/376"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/bcamonitor.org\/index.php?rest_route=\/wp\/v2\/media\/204"}],"wp:attachment":[{"href":"https:\/\/bcamonitor.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=335"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/bcamonitor.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=335"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/bcamonitor.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=335"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}