{"id":450,"date":"2025-07-14T15:20:42","date_gmt":"2025-07-14T15:20:42","guid":{"rendered":"https:\/\/all-cancers.com\/how-i-knew-i-had-colon-cancer\/"},"modified":"2025-07-14T15:20:42","modified_gmt":"2025-07-14T15:20:42","slug":"how-i-knew-i-had-colon-cancer","status":"publish","type":"post","link":"https:\/\/all-cancers.com\/zh-hk\/how-i-knew-i-had-colon-cancer\/","title":{"rendered":"\u6211\u5982\u4f55\u77e5\u9053\u81ea\u5df1\u60a3\u6709\u7d50\u8178\u764c\uff1a\u771f\u5be6\u7684\u6545\u4e8b\u3001\u75c7\u72c0\u548c\u5c0b\u6c42\u5e6b\u52a9"},"content":{"rendered":"<div class=\"ac-blog-article\">\n<p class=\"ac-blog-lead\"><strong>Many people search for \u201c how I knew I had colon cancer \u201d after noticing odd changes in their body. Colon cancer starts in the large intestine. It often shows no signs at first. But\u2026<\/strong><\/p>\n<p>Many people search for \u201c<strong>how I knew I had colon cancer<\/strong>\u201d after noticing odd changes in their body. Colon cancer starts in the large intestine. It often shows no signs at first. But some symptoms can signal trouble. This post covers common signs, real stories, and what to do. We base it on trusted sources and fresh data from 2025.<\/p>\n<h2>Overview of Colon Cancer<\/h2>\n<p>Colon cancer affects the colon or rectum. It ranks as a top cancer killer. But early catch boosts survival. In 2025, cases rise in young adults under 50. Factors include diet, genes, and lifestyle. Know the signs to act fast.<\/p>\n<p>Symptoms vary. Some feel nothing until late stages. Others spot changes early. Listen to your body. See a doctor if things feel off.<\/p>\n<h2>Common Early Signs of Colon Cancer<\/h2>\n<p>Most people learn they have colon cancer from key symptoms. These include bowel changes and blood. Here are main ones.<\/p>\n<ul>\n<li>Blood in stool or rectal bleeding. This tops the list. It looks bright red or dark.<\/li>\n<li>Changes in bowel habits. Diarrhea or constipation lasts weeks.<\/li>\n<li>Abdominal pain or cramps. Feels like gas but won\u2019t go away.<\/li>\n<li>Unexplained weight loss. Drop pounds without trying.<\/li>\n<li>Fatigue or weakness. From anemia due to blood loss.<\/li>\n<\/ul>\n<p>These signs match \u201c<strong>how I knew I had colon cancer<\/strong>\u201d stories. For example, pain might feel crampy. Stools can turn narrow like pencils.<sup><a href=\"https:\/\/www.mdanderson.org\/cancerwise\/-how-i-knew-i-had-colorectal-cancer---six-survivors-share-symptoms.h00-159538167.html\" target=\"_blank\" rel=\"noopener noreferrer\">[1]<\/a><\/sup><\/p>\n<h3>Silent Signs You Might Miss<\/h3>\n<p>Some signs hide. Iron deficiency anemia causes tiredness. No pain, but blood tests show low iron. Young people often ignore these. Studies link them to early colon cancer.<sup><a href=\"https:\/\/www.cancer.gov\/news-events\/cancer-currents-blog\/2023\/colorectal-cancer-young-people-warning-signs\" target=\"_blank\" rel=\"noopener noreferrer\">[10]<\/a><\/sup><\/p>\n<p>Other quiet clues: Bloating after meals. Feeling full fast. These prompt checks.<\/p>\n<h2>Personal Stories: How Others Knew They Had Colon Cancer<\/h2>\n<p>Real accounts help. They show varied paths to diagnosis. Here are summaries from survivors.<\/p>\n<p>One woman felt extreme fatigue. She saw blood in stool. Tests found a tumor. She was 45. Early screening saved her.<sup><a href=\"https:\/\/www.uclahealth.org\/medical-services\/gastro\/colon-cancer-screening\/awareness-campaign\/our-stories\" target=\"_blank\" rel=\"noopener noreferrer\">[2]<\/a><\/sup><\/p>\n<p>A man had crampy pain. It felt like indigestion. But it persisted. Colonoscopy revealed cancer. He urges others to get checked.<sup><a href=\"https:\/\/www.mdanderson.org\/cancerwise\/what-does-colon-cancer-pain-feel-like.h00-159621801.html\" target=\"_blank\" rel=\"noopener noreferrer\">[4]<\/a><\/sup><\/p>\n<p>Young survivor noticed anemia. Bowel frequency changed. She was 32. Doctors linked it to internal bleeding from cancer.<sup><a href=\"https:\/\/hollingscancercenter.musc.edu\/news\/archive\/2023\/03\/07\/pay-attention-to-symptoms-young-colon-cancer-survivor-says\" target=\"_blank\" rel=\"noopener noreferrer\">[5]<\/a><\/sup><\/p>\n<p>Another story: Strange symptoms led to urgent colonoscopy. Tumor found. Life saved.<sup><a href=\"https:\/\/www.healthpartners.com\/blog\/colon-cancer-screening-saved-life\/\" target=\"_blank\" rel=\"noopener noreferrer\">[6]<\/a><\/sup><\/p>\n<p>Patients describe blood, weight loss, diarrhea. These match across genders.<sup><a href=\"https:\/\/thepatientstory.com\/patient-stories\/colorectal-cancer\/colorectal-cancer-101\/symptoms\/\" target=\"_blank\" rel=\"noopener noreferrer\">[7]<\/a><\/sup><\/p>\n<p>Testimonial from Reddit: Blood, thin stools, pain, mucus. Diagnosed at 20.<sup><a href=\"https:\/\/www.reddit.com\/r\/ostomy\/comments\/18kucqu\/people_who_got_colon_cancer_in_their_20s_or_30s\/\" target=\"_blank\" rel=\"noopener noreferrer\">[Reddit Testimonial]<\/a><\/sup><\/p>\n<p>Quora user: Physical exam showed cancer. Biopsy confirmed.<sup><a href=\"https:\/\/www.quora.com\/How-did-you-find-out-that-you-had-colon-cancer-and-how-old-were-you\" target=\"_blank\" rel=\"noopener noreferrer\">[Quora Testimonial]<\/a><\/sup><\/p>\n<h3>Stories from Young Adults<\/h3>\n<p>Cases rise in under-50s. One felt rectal bleeding. Unusual stools. He was 35. Ignored at first. Then sought help.<sup><a href=\"https:\/\/www.yalemedicine.org\/news\/colorectal-cancer-in-young-people\" target=\"_blank\" rel=\"noopener noreferrer\">[9]<\/a><\/sup><\/p>\n<p>Abdominal pain, diarrhea, anemia common in youth.<sup><a href=\"https:\/\/www.cancer.gov\/news-events\/cancer-currents-blog\/2023\/colorectal-cancer-young-people-warning-signs\" target=\"_blank\" rel=\"noopener noreferrer\">[10]<\/a><\/sup><\/p>\n<h2>Risk Factors and Causes<\/h2>\n<p>Know risks to spot signs early. Family history ups chance. Polyps can turn cancerous. Diet high in red meat links to higher risk. Smoking, obesity too.<\/p>\n<p>In 2025, microbiome studies show gut bacteria role. Bad diet shifts bacteria, aids cancer growth.<sup><a href=\"https:\/\/www.bcm.edu\/news\/what-you-need-to-know-about-early-onset-colon-cancer\" target=\"_blank\" rel=\"noopener noreferrer\">[Baylor]<\/a><\/sup><\/p>\n<p>Genes like Lynch syndrome cause early cases. Get genetic tests if family has cancer.<\/p>\n<h3>Who Is at Higher Risk?<\/h3>\n<table>\n<tbody>\n<tr>\n<th>Risk Factor<\/th>\n<th>Details<\/th>\n<\/tr>\n<tr>\n<td>Age<\/td>\n<td>Over 50, but rising in young.<\/td>\n<\/tr>\n<tr>\n<td>Family History<\/td>\n<td>Close relative with colon cancer.<\/td>\n<\/tr>\n<tr>\n<td>Lifestyle<\/td>\n<td>Poor diet, no exercise, alcohol.<\/td>\n<\/tr>\n<tr>\n<td>Conditions<\/td>\n<td>IBD, diabetes.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Match these to symptoms for alert.<sup><a href=\"https:\/\/www.mayoclinic.org\/diseases-conditions\/colon-cancer\/symptoms-causes\/syc-20353669\" target=\"_blank\" rel=\"noopener noreferrer\">[3]<\/a><\/sup><\/p>\n<h2>How Colon Cancer Is Diagnosed<\/h2>\n<p>If signs appear, see a doctor. They ask about symptoms. Order tests.<\/p>\n<p>Colonoscopy checks inside colon. Finds polyps or tumors. Biopsy confirms cancer.<\/p>\n<p>Blood tests for anemia. Stool tests for hidden blood. CT scans show spread.<\/p>\n<p>In 2025, AI helps read scans faster. Improves accuracy.<sup><a href=\"https:\/\/en.wikipedia.org\/wiki\/Colorectal_cancer\" target=\"_blank\" rel=\"noopener noreferrer\">[Wikipedia]<\/a><\/sup><\/p>\n<p>Don\u2019t wait. Early stage has 90% survival.<\/p>\n<h3>When to See a Doctor<\/h3>\n<p>Go if blood in stool. Or bowel changes last two weeks. Fatigue with weight loss needs check.<\/p>\n<p>Young people: Don\u2019t dismiss as IBS. Insist on tests.<sup><a href=\"https:\/\/leicesterbowelclinic.co.uk\/blog\/how-i-knew-i-had-colon-cancer\/\" target=\"_blank\" rel=\"noopener noreferrer\">[8]<\/a><\/sup><\/p>\n<h2>Prevention and Screening Tips<\/h2>\n<p>Prevent with healthy habits. Eat fiber-rich foods. Exercise. Limit processed meats.<\/p>\n<p>Screen from age 45. Colonoscopy every 10 years. Or stool tests yearly.<\/p>\n<p>2025 guidelines push earlier for high-risk. Vaccines for HPV-related cancers help indirectly.<\/p>\n<p>Quit smoking. Maintain weight. These cut risk by 30%.<sup><a href=\"https:\/\/health.ucdavis.edu\/blog\/cultivating-health\/colon-cancer-is-on-the-rise-in-younger-adults-what-you-should-look-for\/2023\/03\" target=\"_blank\" rel=\"noopener noreferrer\">[UC Davis]<\/a><\/sup><\/p>\n<h2>Treatment Options After Diagnosis<\/h2>\n<p>Treatments include surgery, chemo, radiation. Early cases need surgery only.<\/p>\n<p>Targeted drugs hit specific genes. Immunotherapy boosts immune attack.<\/p>\n<p>In 2025, metabolic therapies target cancer cell energy. Like at our center.<sup><a href=\"https:\/\/www.mdanderson.org\/cancerwise\/-how-i-knew-i-had-colorectal-cancer---six-survivors-share-symptoms.h00-159538167.html\" target=\"_blank\" rel=\"noopener noreferrer\">[1]<\/a><\/sup><\/p>\n<p>Survival improves with new tech. Stage 1: 92%. Stage 4: 14%. Catch early.<\/p>\n<h2>Living with Colon Cancer: Support and Outlook<\/h2>\n<p>Diagnosis scares. But support helps. Join groups. Talk to survivors.<\/p>\n<p>Focus on quality life. Eat well. Stay active. Mental health matters.<\/p>\n<p>Outlook brightens. Research advances. Many live long after.<\/p>\n<h2>Conclusion<\/h2>\n<p>\u201c<strong>How I knew I had colon cancer<\/strong>\u201d often starts with ignored signs. Don\u2019t wait. Check symptoms. Get screened. Early action saves lives.<\/p>\n<p>Contact us for more. We help with metabolic treatments.<\/p>\n<h2>References<\/h2>\n<ol>\n<li>MD Anderson \u2013 How I knew I had colorectal cancer: Six survivors share their symptoms \u2013 https:\/\/www.mdanderson.org\/cancerwise\/-how-i-knew-i-had-colorectal-cancer\u2014six-survivors-share-symptoms.h00-159538167.html<\/li>\n<li>UCLA Health \u2013 Colon Cancer Survivor Stories \u2013 https:\/\/www.uclahealth.org\/medical-services\/gastro\/colon-cancer-screening\/awareness-campaign\/our-stories<\/li>\n<li>Mayo Clinic \u2013 Colon cancer \u2013 Symptoms and causes \u2013 https:\/\/www.mayoclinic.org\/diseases-conditions\/colon-cancer\/symptoms-causes\/syc-20353669<\/li>\n<li>MD Anderson \u2013 What does colon cancer pain feel like? \u2013 https:\/\/www.mdanderson.org\/cancerwise\/what-does-colon-cancer-pain-feel-like.h00-159621801.html<\/li>\n<li>MUSC \u2013 \u2018Pay attention to symptoms,\u2019 young colon cancer survivor says \u2013 https:\/\/hollingscancercenter.musc.edu\/news\/archive\/2023\/03\/07\/pay-attention-to-symptoms-young-colon-cancer-survivor-says<\/li>\n<li>HealthPartners \u2013 How I knew I had colon cancer: A colonoscopy saved my life \u2013 https:\/\/www.healthpartners.com\/blog\/colon-cancer-screening-saved-life\/<\/li>\n<li>The Patient Story \u2013 Colon &amp; Rectal Cancer Symptoms \u2013 Described by Real Patients \u2013 https:\/\/thepatientstory.com\/patient-stories\/colorectal-cancer\/colorectal-cancer-101\/symptoms\/<\/li>\n<li>Leicester Bowel Clinic \u2013 How I Knew I Had Colon Cancer? \u2013 https:\/\/leicesterbowelclinic.co.uk\/blog\/how-i-knew-i-had-colon-cancer\/<\/li>\n<li>Yale Medicine \u2013 Colorectal Cancer: What Millennials and Gen Zers Need to Know \u2013 https:\/\/www.yalemedicine.org\/news\/colorectal-cancer-in-young-people<\/li>\n<li>NCI \u2013 Possible Signs of Colorectal Cancer in Younger Adults \u2013 https:\/\/www.cancer.gov\/news-events\/cancer-currents-blog\/2023\/colorectal-cancer-young-people-warning-signs<\/li>\n<li>Wikipedia \u2013 Colorectal cancer \u2013 https:\/\/en.wikipedia.org\/wiki\/Colorectal_cancer<\/li>\n<li>UC Davis \u2013 Colon cancer is on the rise in younger adults \u2013 https:\/\/health.ucdavis.edu\/blog\/cultivating-health\/colon-cancer-is-on-the-rise-in-younger-adults-what-you-should-look-for\/2023\/03<\/li>\n<li>Baylor \u2013 What you need to know about early onset colon cancer \u2013 https:\/\/www.bcm.edu\/news\/what-you-need-to-know-about-early-onset-colon-cancer<\/li>\n<\/ol>\n<hr>\n<div class=\"ac-blog-cta\">\n<h2>Need help understanding your options?<\/h2>\n<p>Our patient services team can help you prepare your reports and arrange an appropriate specialist consultation. This article is general information, not a diagnosis.<\/p>\n<p><a href=\"\/appointment\/\">Book an appointment<\/a> &nbsp;|&nbsp; <a href=\"\/cancer\/\">Explore all cancer types<\/a><\/p>\n<\/div>\n<p class=\"ac-blog-disclaimer\"><em>Medical disclaimer: this article is for general education only and does not replace advice from a qualified clinician.<\/em><\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u8a31\u591a\u4eba\u5728\u8a3b\u610f\u5230\u81ea\u5df1\u8eab\u9ad4\u7684\u5947\u602a\u8b8a\u5316\u5f8c\u641c\u5c0b\u300c\u6211\u5982\u4f55\u77e5\u9053\u81ea\u5df1\u60a3\u6709\u7d50\u8178\u764c\u300d\u3002\u7d50\u8178\u764c\u59cb\u65bc\u5927\u8178\u3002\u8d77\u521d\u901a\u5e38\u6c92\u6709\u4efb\u4f55\u8de1\u8c61\u3002\u4f46\u2026<\/p>","protected":false},"author":1,"featured_media":451,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[4],"tags":[],"class_list":["post-450","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"_links":{"self":[{"href":"https:\/\/all-cancers.com\/zh-hk\/wp-json\/wp\/v2\/posts\/450","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/all-cancers.com\/zh-hk\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/all-cancers.com\/zh-hk\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/all-cancers.com\/zh-hk\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/all-cancers.com\/zh-hk\/wp-json\/wp\/v2\/comments?post=450"}],"version-history":[{"count":0,"href":"https:\/\/all-cancers.com\/zh-hk\/wp-json\/wp\/v2\/posts\/450\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/all-cancers.com\/zh-hk\/wp-json\/wp\/v2\/media\/451"}],"wp:attachment":[{"href":"https:\/\/all-cancers.com\/zh-hk\/wp-json\/wp\/v2\/media?parent=450"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/all-cancers.com\/zh-hk\/wp-json\/wp\/v2\/categories?post=450"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/all-cancers.com\/zh-hk\/wp-json\/wp\/v2\/tags?post=450"}],"curies":[{"name":"\u53ef\u6fd5\u6027\u7c89\u5291","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}