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Complete List of Cancer Types: The Ultimate Reference Guide ​

Note: Information reflects 2025 standards. Links point to authoritative resources; always consult healthcare providers for medical advice.

Human Summary ​

This comprehensive guide provides an extensive, categorized list of all major cancer types based on the latest WHO Classification of Tumours (5th Edition), National Cancer Institute databases, and international cancer research organizations. The list includes over 200 distinct cancer types organized by tissue origin, anatomical location, and cellular classification, with direct links to authoritative medical resources for each cancer type.

How to Use This Guide ​

Navigation Options:

  • By Cancer Category (Carcinomas, Sarcomas, Leukemias, Lymphomas)
  • By Body System (Respiratory, Digestive, Reproductive, etc.)
  • Alphabetical Index (A-Z quick reference)
  • By Frequency (Most common cancers first)

Key Resources Referenced:

  • WHO Classification of Tumours Online Sources: [1], [2]
  • National Cancer Institute A-Z List Sources: [3]
  • SEER Cancer Statistics Sources: [4], [5]
  • Cancer Research UK Types Sources: [6]
  • Mayo Clinic Cancer Types Sources: [7]

Most Common Cancers Worldwide ​

Top 15 Cancer Types (UK Data 2021) ​

Sources: [8]

RankCancer TypeNew Cases 2021NCI Link
1Breast Cancer59,517https://www.cancer.gov/types/breast
2Prostate Cancer51,575https://www.cancer.gov/types/prostate
3Colorectal Cancer49,914https://www.cancer.gov/types/colorectal
4Lung Cancer48,904https://www.cancer.gov/types/lung
5Melanoma18,845https://www.cancer.gov/types/skin/melanoma
6Non-Hodgkin Lymphoma13,512https://www.cancer.gov/types/lymphoma
7Kidney Cancer12,192https://www.cancer.gov/types/kidney
8Pancreatic Cancer11,445https://www.cancer.gov/types/pancreatic
9Head and Neck Cancers11,090https://www.cancer.gov/types/head-and-neck
10Bladder Cancer11,052https://www.cancer.gov/types/bladder

CANCER CLASSIFICATION BY TISSUE TYPE ​

1. CARCINOMAS (Epithelial Tissue Cancers) ​

Sources: [9], [10], [11]

Definition: Cancers arising from epithelial cells that line organs and tissues.

Adenocarcinomas ​

Squamous Cell Carcinomas ​

Basal Cell Carcinomas ​

Transitional Cell Carcinomas ​

2. SARCOMAS (Connective Tissue Cancers) ​

Sources: [13], [10], [11]

Definition: Cancers arising from connective tissues (bone, cartilage, fat, muscle, blood vessels).

Bone Sarcomas ​

Soft Tissue Sarcomas ​

3. LEUKEMIAS (Blood Cell Cancers) ​

Sources: [10], [11]

Definition: Cancers of blood-forming cells in bone marrow.

Acute Leukemias ​

Chronic Leukemias ​

4. LYMPHOMAS (Lymphatic System Cancers) ​

Sources: [14], [11], [10]

Definition: Cancers of lymphocytes (immune system cells).

Hodgkin Lymphoma ​

Non-Hodgkin Lymphomas ​

5. PLASMA CELL NEOPLASMS ​

CANCERS BY BODY SYSTEM ​

RESPIRATORY SYSTEM ​

Sources: [15]

Lung Cancers ​

  • Non-Small Cell Lung Cancer (NSCLC)
    • Adenocarcinoma
    • Squamous Cell Carcinoma
    • Large Cell Carcinoma
  • Small Cell Lung Cancer (SCLC)
  • Carcinoid Tumors
  • Mesothelioma (Pleural)

Upper Respiratory Tract ​

  • Nasopharyngeal Carcinoma
  • Laryngeal Cancer
  • Tracheal Cancer

DIGESTIVE SYSTEM ​

Gastrointestinal Tract ​

Liver and Biliary System ​

Pancreas ​

REPRODUCTIVE SYSTEM ​

Female Reproductive Cancers ​

Male Reproductive Cancers ​

URINARY SYSTEM ​

Sources: [16]

NERVOUS SYSTEM ​

Sources: [17], [18], [19]

Brain Tumors (WHO 2021 Classification) ​

  • Gliomas
    • Astrocytoma (IDH-mutant)
    • Oligodendroglioma (IDH-mutant, 1p/19q-codeleted)
    • Glioblastoma (IDH-wildtype)
  • Meningioma
  • Medulloblastoma
  • Ependymoma
  • Craniopharyngioma

Spinal Cord Tumors ​

  • Spinal Cord Gliomas
  • Spinal Meningiomas

ENDOCRINE SYSTEM ​

ALPHABETICAL INDEX (A-Z) ​

A ​

B ​

C ​

D-E ​

F-G ​

H-K ​

L ​

M ​

N-O ​

P-R ​

S ​

T-U ​

V-W ​

SPECIALIZED CANCER DATABASES AND RESOURCES ​

Primary Databases ​

  1. WHO Classification of Tumours OnlineSources: [1]
  1. National Cancer Institute (NCI)Sources: [3]
  1. SEER Cancer StatisticsSources: [5], [4]
  1. Cancer Research UKSources: [6]
  1. Mayo Clinic Cancer TypesSources: [7]

International Resources ​

  1. IARC (International Agency for Research on Cancer)Sources: [21]
  1. WHO Blue BooksSources: [2]
  1. OncoTreeSources: [22]

Pediatric Cancer Resources ​

  1. ICCC ClassificationSources: [23]
  1. Children's Oncology Group
  • Pediatric Trials: Clinical trial information

UNDERSTANDING CANCER CLASSIFICATION ​

Why So Many Types? ​

Sources: [24], [25], [26]

Modern cancer classification considers:

  • Cell type of origin (epithelial, connective, blood, etc.)
  • Anatomical location (organ/tissue where cancer starts)
  • Molecular characteristics (genetic mutations, proteins)
  • Microscopic appearance (how cells look under microscope)
  • Clinical behavior (how aggressive, response to treatment)

Classification Evolution ​

Sources: [27], [24]

Historical progression:

  • 1800s: Based only on appearance under microscope
  • 1900s: Added tissue origin and anatomical location
  • 2000s: Incorporated molecular and genetic features
  • 2020s: Integrated molecular profiling becomes standard Sources: [19], [17]

WHO Classification System ​

Sources: [28], [29], [14]

The "Blue Books": Sources: [2]

  • Global Standard: Used worldwide for cancer diagnosis
  • Regular Updates: Revised every 4-5 years
  • Evidence-Based: Incorporates latest research
  • Multi-Volume: Covers all body systems

CANCER STATISTICS QUICK FACTS ​

Global Cancer Burden ​

Sources: [30]

  • 18+ million new cancer cases annually worldwide
  • 10+ million cancer deaths annually
  • 50+ million people living with cancer within 5 years of diagnosis

Most Common by Gender ​

Sources: [8]

Women:

  1. Breast (30.5% of female cancers)
  2. Lung
  3. Colorectal
  4. Uterine
  5. Melanoma

Men:

  1. Prostate (26% of male cancers)
  2. Lung
  3. Colorectal
  4. Bladder
  5. Melanoma
  • Overall 5-year survival: ~68% (all cancers combined)
  • Improving annually: Due to earlier detection and better treatments
  • Varies dramatically by type: From >95% (thyroid) to <10% (pancreatic)

PERCENTAGENS COMPLETAS - Most Common by Gender (2024-2025) ​

Cancer Statistics by Gender with Complete Percentages ​

WOMEN - Most Common Cancers (US 2025) ​

RankCancer TypeNew Cases% of Female Cancers
1Breast316,95032.6%
2Lung & Bronchus115,97011.9%
3Colorectal71,8107.4%
4Uterine (Endometrial)69,1207.1%
5Melanoma44,4104.6%
6Thyroid31,3503.2%
7Non-Hodgkin Lymphoma35,2103.6%
8Kidney28,5702.9%
9Pancreas32,4903.3%
10Leukemia28,1702.9%

Sources: SEER (US) (https://seer.cancer.gov/statfacts/html/common.html), ACS 2025 Facts & Figures (https://www.cancer.org/content/dam/cancer-org/research/cancer-facts-and-statistics/annual-cancer-facts-and-figures/2025/2025-cancer-facts-and-figures-acs.pdf)

MEN - Most Common Cancers (US 2025) ​

RankCancer TypeNew Cases% of Male Cancers
1Prostate313,78030.5%
2Lung & Bronchus110,68010.8%
3Colorectal82,4608.0%
4Bladder65,0806.3%
5Melanoma60,5505.9%
6Kidney52,4105.1%
7Non-Hodgkin Lymphoma45,1404.4%
8Leukemia38,7203.8%
9Pancreas34,9503.4%
10Thyroid12,6701.2%

Sources: SEER (US) (https://seer.cancer.gov/statfacts/html/common.html), ACS 2025 Facts & Figures (https://www.cancer.org/content/dam/cancer-org/research/cancer-facts-and-statistics/annual-cancer-facts-and-figures/2025/2025-cancer-facts-and-figures-acs.pdf)

Global Statistics by Gender (2022 GLOBOCAN) ​

WOMEN WORLDWIDE - Most Common Cancers ​

RankCancer TypeNew Cases% of Female Cancers
1Breast2,296,84023.8%
2Lung908,6309.4%
3Colorectal856,9798.9%
4Cervix662,3016.9%
5Thyroid614,7296.4%
6Uterine420,3684.4%
7Stomach341,3263.5%
8Ovary324,6033.4%

Source: GLOBOCAN 2022 World Fact Sheet (https://gco.iarc.who.int/media/globocan/factsheets/populations/900-world-fact-sheet.pdf)

MEN WORLDWIDE - Most Common Cancers ​

RankCancer TypeNew Cases% of Male Cancers
1Lung1,572,04515.2%
2Prostate1,467,85414.2%
3Colorectal1,069,44610.4%
4Stomach627,4586.1%
5Liver600,6765.8%
6Bladder430,000+4.2%
7Esophagus400,000+3.9%
8Lymphoma350,000+3.4%

Source: GLOBOCAN 2022 World Fact Sheet (https://gco.iarc.who.int/media/globocan/factsheets/populations/900-world-fact-sheet.pdf)

Key Gender Differences Highlighted ​

  • Women under 50: Cancer incidence 82% higher than men (141.1 vs 77.4 per 100,000)
  • Women 50-64: Cancer rates now exceed men's (832.5 vs 830.6 per 100,000)
  • Lung cancer: In people <65, women now have higher rates than men (15.7 vs 15.4 per 100,000)

Notable Gender Disparities ​

  • Thyroid cancer: Women have 4.8x higher incidence than men
  • Bladder cancer: Men have 3.3x higher incidence than women
  • Melanoma: Relatively equal distribution (slight male predominance)
  • Colorectal cancer: Slight male predominance globally

Sources: Recent peer‑reviewed analyses (e.g., https://pmc.ncbi.nlm.nih.gov/articles/PMC11376010/, https://pmc.ncbi.nlm.nih.gov/articles/PMC11257954/, https://pubmed.ncbi.nlm.nih.gov/39817679/)

HOW TO USE THIS RESOURCE ​

For Patients and Families ​

  1. Start with NCI links - Most comprehensive patient information
  2. Cross-reference with Mayo Clinic - Clinical details and treatment options
  3. Check SEER for statistics - Understanding prognosis and outcomes
  4. Use Cancer Research UK - Easy-to-understand explanations

For Healthcare Professionals ​

  1. WHO Blue Books - Official diagnostic criteria
  2. OncoTree - Molecular classification details
  3. SEER databases - Population statistics and trends
  4. IARC resources - International research and guidelines

For Researchers ​

  1. TCGA databases - Molecular profiling data
  2. OncoTree API - Computational access to classification
  3. SEER research datasets - Population-based studies
  4. WHO classification updates - Latest entity definitions

Important Disclaimers ​

Medical Advice Warning ​

  • This list is informational only and not medical advice
  • Always consult healthcare providers for diagnosis and treatment
  • Links may change - verify with healthcare professionals
  • Individual cases vary - your situation may be unique

Classification Notes ​

  • Cancer types continue to evolve with new research
  • Rare cancers may not be included in abbreviated lists
  • Molecular subtypes are increasingly important
  • New entities are regularly discovered and classified

Emergency Resources ​

If You Need Immediate Help ​

  • Cancer Information Service: 1-800-4-CANCER (US)
  • Cancer Research UK: 0808 800 4040 (UK)
  • Emergency services: Call local emergency number

Support Resources ​

Last updated: October 2025

: https://tumourclassification.iarc.who.intSources: [1] : https://whobluebooks.iarc.frSources: [2] : https://www.cancer.gov/typesSources: [3] : https://seer.cancer.gov/statfacts/Sources: [4] : https://seer.cancer.govSources: [5] : https://www.cancerresearchuk.org/about-cancer/typeSources: [6] : https://www.mayoclinic.org/departments-centers/mayo-clinic-cancer-center/about-cancer/cancer-typesSources: [7] : https://www.wcrf.org/preventing-cancer/cancer-statistics/uk-cancer-statistics/Sources: [8] : https://valleyinternational.net/index.php/ijmsci/article/view/4860Sources: [9] : https://en.wikipedia.org/wiki/List_of_cancer_typesSources: [10] : https://training.seer.cancer.gov/disease/categories/classification.htmlSources: [11] : https://onlinelibrary.wiley.com/doi/pdfdirect/10.1111/his.14091Sources: [12] : https://pmc.ncbi.nlm.nih.gov/articles/PMC9216237/Sources: [13] : https://pmc.ncbi.nlm.nih.gov/articles/PMC9252902/Sources: [14] : https://pmc.ncbi.nlm.nih.gov/articles/PMC7189424/Sources: [15] : https://assets.cureus.com/uploads/review_article/pdf/237567/20240417-13932-1bekzjj.pdfSources: [16] : https://pmc.ncbi.nlm.nih.gov/articles/PMC11573473/Sources: [17] : https://pmc.ncbi.nlm.nih.gov/articles/PMC9723092/Sources: [18] : https://pmc.ncbi.nlm.nih.gov/articles/PMC8328013/Sources: [19] : https://link.springer.com/10.1007/s11102-021-01189-6Sources: [20] : https://www.iarc.who.intSources: [21] : https://pmc.ncbi.nlm.nih.gov/articles/PMC8240791/Sources: [22] : https://seer.cancer.gov/iccc/iccc-iarc-2017.htmlSources: [23]

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