{"id":14848,"date":"2021-11-15T15:56:27","date_gmt":"2021-11-15T14:56:27","guid":{"rendered":"http:\/\/old.institutcataladelpeu.com\/?p=14848"},"modified":"2021-11-15T15:57:10","modified_gmt":"2021-11-15T14:57:10","slug":"the-koenens-tumor-definition-appearance-and-treatment","status":"publish","type":"post","link":"https:\/\/old.institutcataladelpeu.com\/en\/the-koenens-tumor-definition-appearance-and-treatment\/","title":{"rendered":"THE K\u00d6ENEN\u2019S TUMOR: DEFINITION, APPEARANCE AND TREATMENT."},"content":{"rendered":"\n<p>The K\u00f6enen\u2019s tumor is a benign and painless lesion which has its origin in the nail matrix. This tumor appears in the eponychium with an elongated and ovoid shape and a cornified free extremity and it takes up a space of the proximal side of the nail. It has a pink or brownish-gray color.<\/p>\n\n\n\n<p>The K\u00f6enen\u2019s tumor is accompanied by an alteration of the whole part of the unguinal layer with a kind of sulcus or longitudinal canal shape.<\/p>\n\n\n\n<p>Sometimes, the visualization of this pathology shows only the presence of such unguinal sulcus without the visibility of such tumor.<\/p>\n\n\n\n<p>The K\u00f6enen\u2019s tumors are one of the most frequent clinical signs of the tuberous sclerosis located in 50 % of cases.<\/p>\n\n\n\n<p>The reason of the appearance of the K\u00f6enen\u2019s tumor is still unknown, although the mutation of the TSC1 and TSC2 genes is closely related to the growth of the tumor.<\/p>\n\n\n\n<p>The treatment for the K\u00f6enen\u2019s tumor is surgical, being different the surgical applied technique, according to the location of the K\u00f6enen\u2019s tumor and the affection of the unguinal layer. In this surgery it is extremely important the complete resection of the tumor until the origin of its implantation, requiring surgery at the level of the nail matrix.<\/p>\n\n\n<p>\u00a0<\/p>\n<p><!-- \/wp:post-content --><!-- wp:image {\"id\":14806,\"sizeSlug\":\"full\",\"linkDestination\":\"none\"} --><\/p>\n<figure class=\"wp-block-image size-full\"><img  title=\"THE K\u00d6ENEN\u2019S TUMOR: DEFINITION, APPEARANCE AND TREATMENT.\" loading=\"lazy\" decoding=\"async\" width=\"516\" height=\"689\" class=\"wp-image-14806\" src=\"\/\/i3.wp.com\/institutcataladelpeu.com\/wp-content\/uploads\/2021\/11\/photowatermark-20211112111627.png\"  alt=\"THE K\u00d6ENEN\u2019S TUMOR: DEFINITION, APPEARANCE AND TREATMENT.\"  srcset=\"https:\/\/old.institutcataladelpeu.com\/wp-content\/uploads\/2021\/11\/photowatermark-20211112111627.png 516w, https:\/\/old.institutcataladelpeu.com\/wp-content\/uploads\/2021\/11\/photowatermark-20211112111627-175x234.png 175w\" sizes=\"auto, (max-width: 516px) 100vw, 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srcset=\"https:\/\/old.institutcataladelpeu.com\/wp-content\/uploads\/2021\/11\/photowatermark-20211112111902.png 682w, https:\/\/old.institutcataladelpeu.com\/wp-content\/uploads\/2021\/11\/photowatermark-20211112111902-232x234.png 232w, https:\/\/old.institutcataladelpeu.com\/wp-content\/uploads\/2021\/11\/photowatermark-20211112111902-80x80.png 80w, https:\/\/old.institutcataladelpeu.com\/wp-content\/uploads\/2021\/11\/photowatermark-20211112111902-36x36.png 36w\" sizes=\"auto, (max-width: 682px) 100vw, 682px\" \/><\/figure>","protected":false},"excerpt":{"rendered":"<p>The K\u00f6enen\u2019s tumor is a benign and painless lesion which has its origin in the nail matrix. This tumor appears in the eponychium with an elongated and ovoid shape and a cornified free extremity and it takes up a space of the proximal side of the nail. It has a pink or brownish-gray color. The [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":14840,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[283,277,344],"tags":[],"class_list":["post-14848","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-articles-2","category-dermatological-disorders","category-icp-en"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>THE K\u00d6ENEN\u2019S TUMOR: DEFINITION, APPEARANCE AND TREATMENT. - Institut Catal\u00e0 del Peu<\/title>\n<meta name=\"robots\" content=\"noindex, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"THE K\u00d6ENEN\u2019S TUMOR: DEFINITION, APPEARANCE AND TREATMENT. - Institut Catal\u00e0 del Peu\" \/>\n<meta property=\"og:description\" content=\"The K\u00f6enen\u2019s tumor is a benign and painless lesion which has its origin in the nail matrix. This tumor appears in the eponychium with an elongated and ovoid shape and a cornified free extremity and it takes up a space of the proximal side of the nail. It has a pink or brownish-gray color. The [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/old.institutcataladelpeu.com\/en\/the-koenens-tumor-definition-appearance-and-treatment\/\" \/>\n<meta property=\"og:site_name\" content=\"Institut Catal\u00e0 del Peu\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/institutcataladelpeu\/\" \/>\n<meta property=\"article:published_time\" content=\"2021-11-15T14:56:27+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2021-11-15T14:57:10+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/old.institutcataladelpeu.com\/wp-content\/uploads\/2021\/11\/photowatermark-20211112111337.png\" \/>\n\t<meta property=\"og:image:width\" content=\"918\" \/>\n\t<meta property=\"og:image:height\" content=\"689\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"Miguel \u00c1ngel Ba\u00f1os Bernad\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@ICPeu\" \/>\n<meta name=\"twitter:site\" content=\"@ICPeu\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Miguel \u00c1ngel Ba\u00f1os Bernad\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"3 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/old.institutcataladelpeu.com\\\/en\\\/the-koenens-tumor-definition-appearance-and-treatment\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/old.institutcataladelpeu.com\\\/en\\\/the-koenens-tumor-definition-appearance-and-treatment\\\/\"},\"author\":{\"name\":\"Miguel \u00c1ngel Ba\u00f1os Bernad\",\"@id\":\"https:\\\/\\\/old.institutcataladelpeu.com\\\/en\\\/#\\\/schema\\\/person\\\/d2ccc8088f9445f3e2758c2a60caf354\"},\"headline\":\"THE K\u00d6ENEN\u2019S TUMOR: DEFINITION, APPEARANCE AND TREATMENT.\",\"datePublished\":\"2021-11-15T14:56:27+00:00\",\"dateModified\":\"2021-11-15T14:57:10+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/old.institutcataladelpeu.com\\\/en\\\/the-koenens-tumor-definition-appearance-and-treatment\\\/\"},\"wordCount\":226,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\\\/\\\/old.institutcataladelpeu.com\\\/en\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/old.institutcataladelpeu.com\\\/en\\\/the-koenens-tumor-definition-appearance-and-treatment\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/old.institutcataladelpeu.com\\\/wp-content\\\/uploads\\\/2021\\\/11\\\/photowatermark-20211112111337.png\",\"articleSection\":[\"Articles\",\"Dermatological disorders\",\"ICP\"],\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/old.institutcataladelpeu.com\\\/en\\\/the-koenens-tumor-definition-appearance-and-treatment\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/old.institutcataladelpeu.com\\\/en\\\/the-koenens-tumor-definition-appearance-and-treatment\\\/\",\"url\":\"https:\\\/\\\/old.institutcataladelpeu.com\\\/en\\\/the-koenens-tumor-definition-appearance-and-treatment\\\/\",\"name\":\"THE K\u00d6ENEN\u2019S TUMOR: DEFINITION, APPEARANCE AND TREATMENT. - 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