{"id":59384,"date":"2024-06-17T08:00:32","date_gmt":"2024-06-17T00:00:32","guid":{"rendered":"http:\/\/www.biocloudservice.com\/wordpress\/?p=59384"},"modified":"2024-06-17T08:00:32","modified_gmt":"2024-06-17T00:00:32","slug":"%e7%ba%af%e4%bb%a3%e7%a0%81%e5%ae%9e%e6%93%8d%ef%bc%8c%e5%b8%88%e5%a6%b9%e5%b8%a6%e4%bd%a0%e5%81%9a%e5%9f%ba%e5%9b%a0%e4%b8%8e%e4%b8%b4%e5%ba%8a%e7%9a%84%e7%94%9f%e5%ad%98%e5%88%86%e6%9e%90%e4%b8%8e","status":"publish","type":"post","link":"http:\/\/www.biocloudservice.com\/wordpress\/?p=59384","title":{"rendered":"\u7eaf\u4ee3\u7801\u5b9e\u64cd\uff0c\u5e08\u59b9\u5e26\u4f60\u505a\u57fa\u56e0\u4e0e\u4e34\u5e8a\u7684\u751f\u5b58\u5206\u6790\u4e0e\u6821\u51c6"},"content":{"rendered":"<p><html><br \/>\n<head><br \/>\n<title><\/title><br \/>\n<meta charset=\"utf-8\"><br \/>\n<meta name=\"viewport\" 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2em;\">\u6211\u4eec\u7ecf\u5e38\u5bf9\u57fa\u56e0\u8868\u8fbe\u6570\u636e\u4e0e\u4e34\u5e8a\u6570\u636e\u8fdb\u884c\u751f\u5b58\u5206\u6790\uff0c\u4eca\u5929\u5c0f\u5e08\u59b9\u7ed9\u5927\u5bb6\u5e26\u6765\u4e0d\u4e00\u6837\u7684\u5206\u6790\u9884\u6d4b\uff0c\u4ed6\u5c31\u662fNomogram\u3002\u6211\u4eec\u5148\u4e86\u89e3\u4e00\u4e0b\u6982\u5ff5\u7406\u8bba\u518d\u8fdb\u884c\u64cd\u4f5c\u3002<\/span><\/p>\n<p style=\"text-indent: 0em;white-space: normal;\"><span style=\"text-indent: 2em;\"><br  \/><\/span><\/p>\n<p style=\"text-indent: 0em;white-space: normal;\">Nomogram\uff0c\u4e5f\u5e38\u79f0\u4e3a\u8bfa\u83ab\u56fe\u6216\u8005\u5217\u7ebf\u56fe\uff0c\u5728\u533b\u5b66\u9886\u57df\u7684\u671f\u520a\u51fa\u73b0\u9891\u7387\u8d8a\u6765\u6108\u591a\uff0c\u5e38\u7528\u4e8e\u8bc4\u4f30\u80bf\u7624\u5b66\u548c\u533b\u5b66\u7684\u9884\u540e\u60c5\u51b5\uff0c\u53ef\u5c06Logistic\u56de\u5f52\u6216Cox\u56de\u5f52\u7684\u7ed3\u679c\u8fdb\u884c\u53ef\u89c6\u5316\u5448\u73b0\u3002<\/p>\n<p style=\"text-indent: 0em;white-space: normal;\"><br  \/><\/p>\n<p style=\"text-indent: 0em;white-space: normal;\">\u6821\u51c6\u66f2\u7ebf\uff08Calibration Curve\uff09\u91cf\u5ea6\u7740\u9884\u6d4b\u51c6\u786e\u6027\u3002\u6709\u52a9\u4e8e\u786e\u5b9a\u5728\u4e0d\u540c\u65f6\u95f4\u70b9\u4e0a\u6a21\u578b\u7684\u9884\u6d4b\u80fd\u529b\u5982\u4f55\u3002\u8fd9\u6837\u7684\u5206\u6790\u5bf9\u4e8e\u57fa\u56e0\u4e0e\u4e34\u5e8a\u56e0\u7d20\u5728\u80bf\u7624\u7814\u7a76\u4e2d\u7684\u5e94\u7528\u5177\u6709\u91cd\u8981\u610f\u4e49\u3002<\/p>\n<p style=\"text-indent: 0em;white-space: normal;\"><br  \/><\/p>\n<p style=\"text-indent: 0em;white-space: normal;\">\u8a00\u5f52\u6b63\u4f20\uff0c\u5b9e\u64cd\u90e8\u5206\u6765\u4e86\u3002\u4e0b\u9762\u662f\u793a\u4f8b\u6837\u672c\u7684\u8868\u8fbe\u91cf\u4fe1\u606f\u548c\u4e34\u5e8a\u6570\u636e\u6587\u4ef6\u3002<\/p>\n<\/section>\n<section style=\"text-align: center;margin-top: 10px;margin-bottom: 10px;line-height: 0;\" powered-by=\"xiumi.us\">\n<section style=\"vertical-align: middle;display: inline-block;line-height: 0;\"><img decoding=\"async\" class=\"rich_pages wxw-img\" data-ratio=\"0.871031746031746\" data-s=\"300,640\" src=\"https:\/\/i0.wp.com\/www.biocloudservice.com\/wordpress\/wp-content\/uploads\/2024\/06\/1_bgUDrRpiaETKibibBP57he83JmgEVQ.png?w=640\" onerror=\"this.src='https:\/\/mmbiz.qpic.cn\/sz_mmbiz_png\/oCSOtP61aEXW94AvH9euLIr2w3PTfxJJpB0ABibFKRGvNCrgeyzqic3YGpdaPibgUDrRpiaETKibibBP57he83JmgEVQ\/640?wx_fmt=png'\" data-type=\"png\" data-w=\"504\" style=\"vertical-align: middle;width: 100%;\"  data-recalc-dims=\"1\" \/><\/section>\n<\/section>\n<section style=\"text-align: center;margin-top: 10px;margin-bottom: 10px;line-height: 0;\" powered-by=\"xiumi.us\">\n<section style=\"vertical-align: middle;display: inline-block;line-height: 0;\"><img decoding=\"async\" class=\"rich_pages wxw-img\" data-ratio=\"1.1095334685598377\" data-s=\"300,640\" src=\"https:\/\/i0.wp.com\/www.biocloudservice.com\/wordpress\/wp-content\/uploads\/2024\/06\/2_dfhwoNwYJTmqo2Mhcr1IyReKDF7bSQ.png?w=640\" onerror=\"this.src='https:\/\/mmbiz.qpic.cn\/sz_mmbiz_png\/oCSOtP61aEXW94AvH9euLIr2w3PTfxJJbpQicFLmMII0NTxDr12Ll9Hq0dfhwoNwYJTmqo2Mhcr1IyReKDF7bSQ\/640?wx_fmt=png'\" data-type=\"png\" data-w=\"493\" style=\"vertical-align: middle;width: 100%;\"  data-recalc-dims=\"1\" \/><\/section>\n<\/section>\n<section class=\"code-snippet__fix code-snippet__js\">\n<ul class=\"code-snippet__line-index code-snippet__js\">\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<\/ul>\n<pre class=\"code-snippet__js\" data-lang=\"r\"><code><span class=\"code-snippet_outer\"><span class=\"code-snippet__comment\">#install.packages(\"survival\")<\/span><\/span><\/code><code><span class=\"code-snippet_outer\"><span class=\"code-snippet__comment\">#install.packages(\"regplot\")<\/span><\/span><\/code><code><span class=\"code-snippet_outer\"><span class=\"code-snippet__comment\">#install.packages(\"rms\")<\/span><\/span><\/code><code><span class=\"code-snippet_outer\"><span class=\"code-snippet__comment\">#\u5f15\u7528\u5305<\/span><\/span><\/code><code><span class=\"code-snippet_outer\">library(survival)<\/span><\/code><code><span class=\"code-snippet_outer\">library(regplot)<\/span><\/code><code><span class=\"code-snippet_outer\">library(rms)<\/span><\/code><code><span class=\"code-snippet_outer\"><br  \/><\/span><\/code><code><span class=\"code-snippet_outer\">expFile=<span class=\"code-snippet__string\">\"expTime.txt\"<\/span> &nbsp; &nbsp; &nbsp; <span class=\"code-snippet__comment\">#\u8868\u8fbe\u6570\u636e\u6587\u4ef6<\/span><\/span><\/code><code><span class=\"code-snippet_outer\">cliFile=<span class=\"code-snippet__string\">\"clinical.txt\"<\/span> &nbsp; &nbsp; &nbsp;<span class=\"code-snippet__comment\">#\u4e34\u5e8a\u6570\u636e\u6587\u4ef6<\/span><\/span><\/code><code><span class=\"code-snippet_outer\">setwd() &nbsp; &nbsp; <span class=\"code-snippet__comment\">#\u8bbe\u7f6e\u5de5\u4f5c\u76ee\u5f55<\/span><\/span><\/code><code><span class=\"code-snippet_outer\"><span class=\"code-snippet__comment\">#\u5b9a\u4e49\u4e86\u51e0\u4e2a\u53d8\u91cf\uff0c\u5305\u62ec\"expFile\"\u548c\"cliFile\"\uff0c\u5206\u522b\u4e3a\u8868\u8fbe\u6570\u636e\u6587\u4ef6\u548c\u4e34\u5e8a\u6570\u636e\u6587\u4ef6\u7684\u6587\u4ef6\u540d\u3002<\/span><\/span><\/code><code><span class=\"code-snippet_outer\"><span class=\"code-snippet__comment\">#\u53e6\u5916\uff0c\u901a\u8fc7\"setwd\"\u51fd\u6570\u8bbe\u7f6e\u4e86\u5de5\u4f5c\u76ee\u5f55<\/span><\/span><\/code><code><span class=\"code-snippet_outer\"><br  \/><\/span><\/code><code><span class=\"code-snippet_outer\"><span class=\"code-snippet__built_in\">exp<\/span>=read.table(expFile, header=<span class=\"code-snippet__built_in\">T<\/span>, sep=<span class=\"code-snippet__string\">\"t\"<\/span>, check.names=<span class=\"code-snippet__built_in\">F<\/span>, row.names=<span class=\"code-snippet__number\">1<\/span>)<\/span><\/code><code><span class=\"code-snippet_outer\"><span class=\"code-snippet__comment\">#\u8bfb\u53d6\u540d\u4e3a\"expFile\"\u7684\u8868\u8fbe\u6570\u636e\u6587\u4ef6\uff0c\u8be5\u6587\u4ef6\u662f\u4e00\u4e2a\u4ee5\u5236\u8868\u7b26\u5206\u9694\u7684\u6587\u672c\u6587\u4ef6\uff0c\u5305\u542b\u57fa\u56e0\u8868\u8fbe\u77e9\u9635\u3002<\/span><\/span><\/code><code><span class=\"code-snippet_outer\"><span class=\"code-snippet__comment\">#\"header=T\"\u8868\u793a\u7b2c\u4e00\u884c\u662f\u5217\u540d\uff0c\"sep=\"t\"\"\u8868\u793a\u4f7f\u7528\u5236\u8868\u7b26\u4f5c\u4e3a\u5206\u9694\u7b26\uff0c\"check.names=F\"\u8868\u793a\u4e0d\u68c0\u67e5\u5217\u540d\u7684\u5408\u6cd5\u6027\uff0c<\/span><\/span><\/code><code><span class=\"code-snippet_outer\"><span class=\"code-snippet__comment\">#\"row.names=1\"\u8868\u793a\u4f7f\u7528\u7b2c\u4e00\u5217\u4f5c\u4e3a\u884c\u540d\u3002\u8bfb\u53d6\u540e\u7684\u6570\u636e\u88ab\u4fdd\u5b58\u5728\u53d8\u91cf\"exp\"\u4e2d\uff0c\u662f\u4e00\u4e2a\u5305\u542b\u57fa\u56e0\u8868\u8fbe\u77e9\u9635\u7684\u6570\u636e\u6846\u3002<\/span><\/span><\/code><code><span class=\"code-snippet_outer\"><br  \/><\/span><\/code><code><span class=\"code-snippet_outer\">cli=read.table(cliFile, header=<span class=\"code-snippet__built_in\">T<\/span>, sep=<span class=\"code-snippet__string\">\"t\"<\/span>, check.names=<span class=\"code-snippet__built_in\">F<\/span>, row.names=<span class=\"code-snippet__number\">1<\/span>)<\/span><\/code><code><span class=\"code-snippet_outer\">cli=cli[apply(cli,<span class=\"code-snippet__number\">1<\/span>,<span class=\"code-snippet__keyword\">function<\/span>(x)<span class=\"code-snippet__built_in\">any<\/span>(<span class=\"code-snippet__built_in\">is.na<\/span>(match(<span class=\"code-snippet__string\">'unknow'<\/span>,x)))),,drop=<span class=\"code-snippet__built_in\">F<\/span>]<\/span><\/code><code><span class=\"code-snippet_outer\">cli$Age=<span class=\"code-snippet__built_in\">as.numeric<\/span>(cli$Age)<\/span><\/code><code><span class=\"code-snippet_outer\"><span class=\"code-snippet__comment\">#\u8bfb\u53d6\u540d\u4e3a\"cliFile\"\u7684\u4e34\u5e8a\u6570\u636e\u6587\u4ef6\uff0c\u8be5\u6587\u4ef6\u4e5f\u662f\u4e00\u4e2a\u4ee5\u5236\u8868\u7b26\u5206\u9694\u7684\u6587\u672c\u6587\u4ef6\uff0c\u5305\u542b\u4e0e\u6bcf\u4e2a\u6837\u672c\u76f8\u5173\u7684\u4e34\u5e8a\u4fe1\u606f\u3002<\/span><\/span><\/code><code><span class=\"code-snippet_outer\"><span class=\"code-snippet__comment\">#\"header=T\"\u8868\u793a\u7b2c\u4e00\u884c\u662f\u5217\u540d\uff0c\"sep=\"t\"\"\u8868\u793a\u4f7f\u7528\u5236\u8868\u7b26\u4f5c\u4e3a\u5206\u9694\u7b26\uff0c\"check.names=F\"\u8868\u793a\u4e0d\u68c0\u67e5\u5217\u540d\u7684\u5408\u6cd5\u6027\uff0c<\/span><\/span><\/code><code><span class=\"code-snippet_outer\"><span class=\"code-snippet__comment\">#\"row.names=1\"\u8868\u793a\u4f7f\u7528\u7b2c\u4e00\u5217\u4f5c\u4e3a\u884c\u540d\u3002<\/span><\/span><\/code><code><span class=\"code-snippet_outer\"><span class=\"code-snippet__comment\">#\u7136\u540e\uff0c\u4ee3\u7801\u4f7f\u7528apply\u51fd\u6570\u8fc7\u6ee4\u51fa\u542b\u6709\"unknow\"\u7684\u884c\uff0c\u518d\u5c06\"Age\"\u5217\u8f6c\u6362\u4e3a\u6570\u503c\u7c7b\u578b\u3002<\/span><\/span><\/code><code><span class=\"code-snippet_outer\"><br  \/><\/span><\/code><code><span class=\"code-snippet_outer\">samSample=intersect(row.names(<span class=\"code-snippet__built_in\">exp<\/span>), row.names(cli))<\/span><\/code><code><span class=\"code-snippet_outer\">exp1=<span class=\"code-snippet__built_in\">exp<\/span>[samSample,,drop=<span class=\"code-snippet__built_in\">F<\/span>]<\/span><\/code><code><span class=\"code-snippet_outer\">cli=cli[samSample,,drop=<span class=\"code-snippet__built_in\">F<\/span>]<\/span><\/code><code><span class=\"code-snippet_outer\">rt=cbind(exp1, cli)<\/span><\/code><code><span class=\"code-snippet_outer\"><span class=\"code-snippet__comment\">#\u5408\u5e76\u8868\u8fbe\u6570\u636e\"exp\"\u548c\u4e34\u5e8a\u6570\u636e\"cli\"\u3002\u9996\u5148\uff0c\u627e\u51fa\u4e24\u4e2a\u6570\u636e\u6846\u4e2d\u5171\u540c\u5177\u6709\u7684\u6837\u672c\uff08\u884c\u540d\uff09\uff0c\u5e76\u5c06\u8fd9\u4e9b\u6837\u672c\u4f5c\u4e3a\"exp\"\u548c\"cli\"\u7684\u5b50\u96c6\u3002<\/span><\/span><\/code><code><span class=\"code-snippet_outer\"><span class=\"code-snippet__comment\">#\u7136\u540e\u4f7f\u7528cbind\u51fd\u6570\u5c06\"exp1\"\u548c\"cli\"\u6309\u5217\u5408\u5e76\uff0c\u5f97\u5230\u540d\u4e3a\"rt\"\u7684\u65b0\u6570\u636e\u6846\uff0c\u5176\u4e2d\u5305\u542b\u4e86\u57fa\u56e0\u8868\u8fbe\u6570\u636e\u548c\u4e34\u5e8a\u4fe1\u606f\u3002<\/span><\/span><\/code><code><span class=\"code-snippet_outer\"><br  \/><\/span><\/code><code><span class=\"code-snippet_outer\">res.cox=coxph(Surv(futime, fustat) ~ . , data = rt)<\/span><\/code><code><span class=\"code-snippet_outer\">nom1=regplot(res.cox,<\/span><\/code><code><span class=\"code-snippet_outer\">plots = <span class=\"code-snippet__built_in\">c<\/span>(<span class=\"code-snippet__string\">\"density\"<\/span>, <span class=\"code-snippet__string\">\"boxes\"<\/span>),<\/span><\/code><code><span class=\"code-snippet_outer\">clickable=<span class=\"code-snippet__built_in\">F<\/span>,<\/span><\/code><code><span class=\"code-snippet_outer\">title=<span class=\"code-snippet__string\">\"\"<\/span>,<\/span><\/code><code><span class=\"code-snippet_outer\">points=<span class=\"code-snippet__literal\">TRUE<\/span>,<\/span><\/code><code><span class=\"code-snippet_outer\">droplines=<span class=\"code-snippet__literal\">TRUE<\/span>,<\/span><\/code><code><span class=\"code-snippet_outer\">observation=rt[<span class=\"code-snippet__number\">2<\/span>,],<\/span><\/code><code><span class=\"code-snippet_outer\">rank=<span class=\"code-snippet__string\">\"sd\"<\/span>,<\/span><\/code><code><span class=\"code-snippet_outer\">failtime = <span class=\"code-snippet__built_in\">c<\/span>(<span class=\"code-snippet__number\">1<\/span>,<span class=\"code-snippet__number\">3<\/span>,<span class=\"code-snippet__number\">5<\/span>),<\/span><\/code><code><span class=\"code-snippet_outer\">prfail = <span class=\"code-snippet__built_in\">F<\/span>)<\/span><\/code><code><span class=\"code-snippet_outer\"><span class=\"code-snippet__comment\">#\u8fdb\u884c\u751f\u5b58\u5206\u6790\u3002\u9996\u5148\uff0c\u4f7f\u7528coxph\u51fd\u6570\u8fdb\u884cCox\u6bd4\u4f8b\u98ce\u9669\u6a21\u578b\u62df\u5408\uff0c\u5176\u4e2d\"Surv(futime, fustat)\"\u662f\u751f\u5b58\u65f6\u95f4\u548c\u4e8b\u4ef6\uff08\u6b7b\u4ea1\u6216\u4e8b\u4ef6\uff09\u7684\u751f\u5b58\u5bf9\u8c61\u3002<\/span><\/span><\/code><code><span class=\"code-snippet_outer\"><span class=\"code-snippet__comment\">#\u62df\u5408\u7ed3\u679c\u4fdd\u5b58\u5728\"res.cox\"\u53d8\u91cf\u4e2d\u3002<\/span><\/span><\/code><code><span class=\"code-snippet_outer\"><span class=\"code-snippet__comment\">#\u7136\u540e\uff0c\u4f7f\u7528\"regplot\"\u51fd\u6570\u7ed8\u5236\u5217\u7ebf\u56fe\uff08Nomogram\u56fe\uff09\uff0c\u663e\u793a\u57fa\u56e0\u8868\u8fbe\u548c\u4e34\u5e8a\u56e0\u7d20\u4e0e\u751f\u5b58\u98ce\u9669\u7684\u5173\u7cfb\u3002<\/span><\/span><\/code><code><span class=\"code-snippet_outer\"><br  \/><\/span><\/code><code><span class=\"code-snippet_outer\">nomoRisk=predict(res.cox, data=rt, type=<span class=\"code-snippet__string\">\"risk\"<\/span>)<\/span><\/code><code><span class=\"code-snippet_outer\">rt=cbind(exp1, Nomogram=nomoRisk)<\/span><\/code><code><span class=\"code-snippet_outer\">outTab=rbind(ID=colnames(rt), rt)<\/span><\/code><code><span class=\"code-snippet_outer\">write.table(outTab, file=<span class=\"code-snippet__string\">\"nomoRisk.txt\"<\/span>, sep=<span class=\"code-snippet__string\">\"t\"<\/span>, col.names=<span class=\"code-snippet__built_in\">F<\/span>, <span class=\"code-snippet__built_in\">quote<\/span>=<span class=\"code-snippet__built_in\">F<\/span>)<\/span><\/code><\/pre>\n<\/section>\n<section style=\"text-align: center;margin-top: 10px;margin-bottom: 10px;line-height: 0;\" powered-by=\"xiumi.us\">\n<section style=\"vertical-align: middle;display: inline-block;line-height: 0;\"><img decoding=\"async\" class=\"rich_pages wxw-img\" data-ratio=\"0.820627802690583\" data-s=\"300,640\" src=\"https:\/\/i0.wp.com\/www.biocloudservice.com\/wordpress\/wp-content\/uploads\/2024\/06\/3_qqIwMjyTxMibhtafah7SsUKx4Gwicg.png?w=640\" onerror=\"this.src='https:\/\/mmbiz.qpic.cn\/sz_mmbiz_png\/oCSOtP61aEXW94AvH9euLIr2w3PTfxJJu2F3icsC5DqMzibMBrf6iaHBV7tCQqqIwMjyTxMibhtafah7SsUKx4Gwicg\/640?wx_fmt=png'\" data-type=\"png\" data-w=\"669\" style=\"vertical-align: middle;width: 100%;\"  data-recalc-dims=\"1\" \/><\/section>\n<\/section>\n<section class=\"code-snippet__fix code-snippet__js\">\n<ul class=\"code-snippet__line-index code-snippet__js\">\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<\/ul>\n<pre class=\"code-snippet__js\" data-lang=\"r\"><code><span class=\"code-snippet_outer\"><span class=\"code-snippet__comment\">#\u8f93\u51fa\u5217\u7ebf\u56fe\u7684\u98ce\u9669\u6253\u5206\u6587\u4ef6\uff0c\u8ba1\u7b97\u5e76\u8f93\u51fa\u5217\u7ebf\u56fe\uff08Nomogram\u56fe\uff09\u4e2d\u7684\u98ce\u9669\u5f97\u5206\u3002<\/span><\/span><\/code><code><span class=\"code-snippet_outer\"><span class=\"code-snippet__comment\">#\u4f7f\u7528predict\u51fd\u6570\u57fa\u4e8eCox\u6a21\u578b\u8ba1\u7b97\u6bcf\u4e2a\u6837\u672c\u7684\u98ce\u9669\u5f97\u5206\uff0c\u5e76\u5c06\u7ed3\u679c\u4fdd\u5b58\u5728\"nomoRisk\"\u53d8\u91cf\u4e2d\u3002<\/span><\/span><\/code><code><span class=\"code-snippet_outer\"><span class=\"code-snippet__comment\">#\u63a5\u7740\uff0c\u5c06\u98ce\u9669\u5f97\u5206\u4e0e\u8868\u8fbe\u6570\u636e\u5408\u5e76\u4e3a\u65b0\u7684\u6570\u636e\u6846\"rt\"\uff0c\u518d\u5c06\u6570\u636e\u6846\u7684\u5217\u540d\u548c\u6570\u636e\u5199\u5165\u540d\u4e3a\"nomoRisk.txt\"\u7684\u6587\u672c\u6587\u4ef6\u4e2d\u3002<\/span><\/span><\/code><code><span class=\"code-snippet_outer\"><span class=\"code-snippet__comment\">#\u6821\u51c6\u66f2\u7ebf<\/span><\/span><\/code><code><span class=\"code-snippet_outer\">pdf(file=<span class=\"code-snippet__string\">\"calibration.pdf\"<\/span>, width=<span class=\"code-snippet__number\">5<\/span>, height=<span class=\"code-snippet__number\">5<\/span>)<\/span><\/code><code><span class=\"code-snippet_outer\"><span class=\"code-snippet__comment\">#\u7ed8\u5236\u4e86\u6821\u51c6\u66f2\u7ebf\uff08Calibration Curve\uff09\uff0c\u7528\u4e8e\u8bc4\u4f30Nomogram\u6a21\u578b\u7684\u9884\u6d4b\u6027\u80fd<\/span><\/span><\/code><code><span class=\"code-snippet_outer\"><span class=\"code-snippet__comment\">#1\u5e74\u6821\u51c6\u66f2\u7ebf<\/span><\/span><\/code><code><span class=\"code-snippet_outer\">f &lt;- cph(Surv(futime, fustat) ~ Nomogram, x=<span class=\"code-snippet__built_in\">T<\/span>, y=<span class=\"code-snippet__built_in\">T<\/span>, surv=<span class=\"code-snippet__built_in\">T<\/span>, data=rt, time.inc=<span class=\"code-snippet__number\">1<\/span>)<\/span><\/code><code><span class=\"code-snippet_outer\">cal &lt;- calibrate(f, cmethod=<span class=\"code-snippet__string\">\"KM\"<\/span>, method=<span class=\"code-snippet__string\">\"boot\"<\/span>, u=<span class=\"code-snippet__number\">1<\/span>, m=(nrow(rt)\/<span class=\"code-snippet__number\">3<\/span>), B=<span class=\"code-snippet__number\">1000<\/span>)<\/span><\/code><code><span class=\"code-snippet_outer\">plot(cal, xlim=<span class=\"code-snippet__built_in\">c<\/span>(<span class=\"code-snippet__number\">0<\/span>,<span class=\"code-snippet__number\">1<\/span>), ylim=<span class=\"code-snippet__built_in\">c<\/span>(<span class=\"code-snippet__number\">0<\/span>,<span class=\"code-snippet__number\">1<\/span>),<\/span><\/code><code><span class=\"code-snippet_outer\">xlab=<span class=\"code-snippet__string\">\"Nomogram-predicted OS (%)\"<\/span>, ylab=<span class=\"code-snippet__string\">\"Observed OS (%)\"<\/span>, lwd=<span class=\"code-snippet__number\">1.5<\/span>, col=<span class=\"code-snippet__string\">\"green\"<\/span>, sub=<span class=\"code-snippet__built_in\">F<\/span>)<\/span><\/code><code><span class=\"code-snippet_outer\"><span class=\"code-snippet__comment\">#3\u5e74\u6821\u51c6\u66f2\u7ebf<\/span><\/span><\/code><code><span class=\"code-snippet_outer\">f &lt;- cph(Surv(futime, fustat) ~ Nomogram, x=<span class=\"code-snippet__built_in\">T<\/span>, y=<span class=\"code-snippet__built_in\">T<\/span>, surv=<span class=\"code-snippet__built_in\">T<\/span>, data=rt, time.inc=<span class=\"code-snippet__number\">3<\/span>)<\/span><\/code><code><span class=\"code-snippet_outer\">cal &lt;- calibrate(f, cmethod=<span class=\"code-snippet__string\">\"KM\"<\/span>, method=<span class=\"code-snippet__string\">\"boot\"<\/span>, u=<span class=\"code-snippet__number\">3<\/span>, m=(nrow(rt)\/<span class=\"code-snippet__number\">3<\/span>), B=<span class=\"code-snippet__number\">1000<\/span>)<\/span><\/code><code><span class=\"code-snippet_outer\">plot(cal, xlim=<span class=\"code-snippet__built_in\">c<\/span>(<span class=\"code-snippet__number\">0<\/span>,<span class=\"code-snippet__number\">1<\/span>), ylim=<span class=\"code-snippet__built_in\">c<\/span>(<span class=\"code-snippet__number\">0<\/span>,<span class=\"code-snippet__number\">1<\/span>), xlab=<span class=\"code-snippet__string\">\"\"<\/span>, ylab=<span class=\"code-snippet__string\">\"\"<\/span>, lwd=<span class=\"code-snippet__number\">1.5<\/span>, col=<span class=\"code-snippet__string\">\"blue\"<\/span>, sub=<span class=\"code-snippet__built_in\">F<\/span>, add=<span class=\"code-snippet__built_in\">T<\/span>)<\/span><\/code><code><span class=\"code-snippet_outer\"><span class=\"code-snippet__comment\">#5\u5e74\u6821\u51c6\u66f2\u7ebf<\/span><\/span><\/code><code><span class=\"code-snippet_outer\">f &lt;- cph(Surv(futime, fustat) ~ Nomogram, x=<span class=\"code-snippet__built_in\">T<\/span>, y=<span class=\"code-snippet__built_in\">T<\/span>, surv=<span class=\"code-snippet__built_in\">T<\/span>, data=rt, time.inc=<span class=\"code-snippet__number\">5<\/span>)<\/span><\/code><code><span class=\"code-snippet_outer\">cal &lt;- calibrate(f, cmethod=<span class=\"code-snippet__string\">\"KM\"<\/span>, method=<span class=\"code-snippet__string\">\"boot\"<\/span>, u=<span class=\"code-snippet__number\">5<\/span>, m=(nrow(rt)\/<span class=\"code-snippet__number\">3<\/span>), B=<span class=\"code-snippet__number\">1000<\/span>)<\/span><\/code><code><span class=\"code-snippet_outer\">plot(cal, xlim=<span class=\"code-snippet__built_in\">c<\/span>(<span class=\"code-snippet__number\">0<\/span>,<span class=\"code-snippet__number\">1<\/span>), ylim=<span class=\"code-snippet__built_in\">c<\/span>(<span class=\"code-snippet__number\">0<\/span>,<span class=\"code-snippet__number\">1<\/span>), xlab=<span class=\"code-snippet__string\">\"\"<\/span>, ylab=<span class=\"code-snippet__string\">\"\"<\/span>, lwd=<span class=\"code-snippet__number\">1.5<\/span>, col=<span class=\"code-snippet__string\">\"red\"<\/span>, sub=<span class=\"code-snippet__built_in\">F<\/span>, add=<span class=\"code-snippet__built_in\">T<\/span>)<\/span><\/code><code><span class=\"code-snippet_outer\">legend(<span class=\"code-snippet__string\">'bottomright'<\/span>, <span class=\"code-snippet__built_in\">c<\/span>(<span class=\"code-snippet__string\">'1-year'<\/span>, <span class=\"code-snippet__string\">'3-year'<\/span>, <span class=\"code-snippet__string\">'5-year'<\/span>),<\/span><\/code><code><span class=\"code-snippet_outer\">col=<span class=\"code-snippet__built_in\">c<\/span>(<span class=\"code-snippet__string\">\"green\"<\/span>,<span class=\"code-snippet__string\">\"blue\"<\/span>,<span class=\"code-snippet__string\">\"red\"<\/span>), lwd=<span class=\"code-snippet__number\">1.5<\/span>, bty = <span class=\"code-snippet__string\">'n'<\/span>)<\/span><\/code><code><span class=\"code-snippet_outer\">dev.off()<\/span><\/code><code><span class=\"code-snippet_outer\"><span class=\"code-snippet__comment\">#\u4f7f\u7528cph\u51fd\u6570\u5efa\u7acbCox\u6a21\u578b\uff0c\u5c06Nomogram\u4f5c\u4e3a\u89e3\u91ca\u53d8\u91cf\uff0c\u5e76\u8bbe\u5b9a\u4e0d\u540c\u7684\u65f6\u95f4\u95f4\u9694\u3002<\/span><\/span><\/code><code><span class=\"code-snippet_outer\"><span class=\"code-snippet__comment\">#\u7136\u540e\uff0c\u4f7f\u7528calibrate\u51fd\u6570\u751f\u6210\u6821\u51c6\u66f2\u7ebf\u3002\u4ee3\u7801\u5c06\u6821\u51c6\u66f2\u7ebf\u7ed8\u5236\u5728\u4e00\u4e2aPDF\u6587\u4ef6\u4e2d\uff0c<\/span><\/span><\/code><code><span class=\"code-snippet_outer\"><span class=\"code-snippet__comment\">#\u5206\u522b\u7ed8\u52361\u5e74\u30013\u5e74\u548c5\u5e74\u7684\u6821\u51c6\u66f2\u7ebf\uff0c\u5e76\u5728\u56fe\u4f8b\u4e2d\u663e\u793a\u4e0d\u540c\u65f6\u95f4\u95f4\u9694\u7684\u989c\u8272\u3002\u6700\u540e\uff0c\u901a\u8fc7dev.off()\u51fd\u6570\u5173\u95edPDF\u7ed8\u56fe\u8bbe\u5907\u3002<\/span><\/span><\/code><\/pre>\n<\/section>\n<section style=\"text-align: center;margin-top: 10px;margin-bottom: 10px;line-height: 0;\" powered-by=\"xiumi.us\">\n<section style=\"vertical-align: middle;display: inline-block;line-height: 0;\"><img decoding=\"async\" class=\"rich_pages wxw-img\" data-ratio=\"0.7787958115183246\" data-s=\"300,640\" src=\"https:\/\/i0.wp.com\/www.biocloudservice.com\/wordpress\/wp-content\/uploads\/2024\/06\/4_474aW2aNzmL6CgK34kHGZWRfyB8YIQ.png?w=640\" onerror=\"this.src='https:\/\/mmbiz.qpic.cn\/sz_mmbiz_png\/oCSOtP61aEXW94AvH9euLIr2w3PTfxJJaibBCmO7iaGObibWW5cIfFgLxicn474aW2aNzmL6CgK34kHGZWRfyB8YIQ\/640?wx_fmt=png'\" data-type=\"png\" 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powered-by=\"xiumi.us\">\u7efc\u5408\u5206\u6790\u57fa\u56e0\u8868\u8fbe\u6570\u636e\u548c\u4e34\u5e8a\u6570\u636e\uff0c\u7136\u540e\u5229\u7528\u751f\u5b58\u5206\u6790\u548c\u6821\u51c6\u66f2\u7ebf\u8bc4\u4f30\u57fa\u56e0\u8868\u8fbe\u548c\u4e34\u5e8a\u4fe1\u606f\u5bf9\u80bf\u7624\u60a3\u8005\u9884\u540e\u7684\u9884\u6d4b\u80fd\u529b\uff0c\u9884\u6d4b\u60a3\u8005\u9884\u540e\u4ee5\u53ca\u53d1\u73b0\u6f5c\u5728\u7684\u751f\u7269\u6807\u5fd7\u7269\u3002\u4e0b\u671f\u5c06\u4e3a\u4f60\u5e26\u6765\u66f4\u591aR\u8bed\u8a00\u7684\u9a9a\u64cd\u4f5c\u6280\u5de7\uff0c\u4ee5\u4e0b\u63a8\u8350\u7684\u662f\u4e00\u4e2a\u591a\u529f\u80fd\u7684\u751f\u4fe1\u5e73\u53f0\u3002<\/p>\n<section style=\"text-align: center;justify-content: center;display: flex;flex-flow: row nowrap;\" powered-by=\"xiumi.us\">\n<section style=\"display: inline-block;vertical-align: middle;width: 33.33%;align-self: center;flex: 0 0 auto;\">\n<section style=\"margin-top: 0.5em;margin-bottom: 0.5em;\" 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[&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":""},"categories":[1],"tags":[],"jetpack_featured_media_url":"","_links":{"self":[{"href":"http:\/\/www.biocloudservice.com\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/59384"}],"collection":[{"href":"http:\/\/www.biocloudservice.com\/wordpress\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.biocloudservice.com\/wordpress\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.biocloudservice.com\/wordpress\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.biocloudservice.com\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=59384"}],"version-history":[{"count":1,"href":"http:\/\/www.biocloudservice.com\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/59384\/revisions"}],"predecessor-version":[{"id":59392,"href":"http:\/\/www.biocloudservice.com\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/59384\/revisions\/59392"}],"wp:attachment":[{"href":"http:\/\/www.biocloudservice.com\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=59384"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.biocloudservice.com\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=59384"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.biocloudservice.com\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=59384"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}