Penile Cancer Statistics

GITNUXREPORT 2026

Penile Cancer Statistics

Chronic phimosis affects a relatively small slice of men yet can translate to penile cancer in about 1.0 to 1.8%, while 5% of cases are linked to HIV and 40 to 50% of tumors carry HPV so the risk picture depends on biology as much as history. Follow how nodal status, occult metastasis rates, and test accuracy metrics like sentinel node biopsy and imaging sensitivity shape survival and recurrence outcomes, down to the stark contrast between node negative and node positive 5 year overall survival.

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Key Statistics

Statistic 1

~1.0–1.8% of men with chronic phimosis develop penile cancer (range cited in clinical reviews)

Statistic 2

5% of penile cancer cases are associated with HIV infection (proportion cited in reviews/epidemiology)

Statistic 3

HPV detected in about 40–50% of penile cancer tumors

Statistic 4

High-risk HPV types account for the majority of HPV-associated penile cancers (majority proportion cited in reviews)

Statistic 5

Smoking increases penile cancer risk (odds ratios reported in a meta-analysis)

Statistic 6

Tobacco exposure is associated with increased risk of penile cancer (hazard/odds ratios summarized in systematic review)

Statistic 7

Chronic inflammation (including lichen sclerosus) is reported as a risk factor in clinical guidance (quantified risk not always available)

Statistic 8

Circumcision is associated with lower penile cancer risk (effect size reported in cohort/meta-analyses)

Statistic 9

Immunosuppression increases penile cancer risk (risk quantified in epidemiologic studies)

Statistic 10

HIV-positive men have higher rates of penile cancer than the general population (incidence rate comparisons in studies)

Statistic 11

Poverty and lack of hygiene are associated with higher penile cancer incidence in global epidemiology reports (quantified in literature)

Statistic 12

HPV DNA testing sensitivity for HPV-associated penile cancer has been quantified in comparative studies (percent agreement reported)

Statistic 13

p16 immunohistochemistry positivity rate is commonly used as a surrogate for HPV; positivity proportions reported in cohorts (quantified)

Statistic 14

Tumor size >2 cm is associated with higher risk of inguinal metastasis (odds ratios reported)

Statistic 15

Depth of invasion >5 mm is associated with increased risk of lymph node metastasis (quantified in studies)

Statistic 16

Lymph node status is a key prognostic factor in penile cancer (node-positive survival quantified in clinical studies)

Statistic 17

Extracapsular extension in inguinal lymph nodes is associated with worse survival outcomes (survival quantified)

Statistic 18

5-year overall survival for lymph node-positive penile cancer is substantially lower than for node-negative patients (quantified in cohorts)

Statistic 19

Penile cancer recurrence occurs in a significant fraction after initial treatment (recurrence rate quantified in studies)

Statistic 20

Time to recurrence for penile cancer varies; median time reported in observational studies (quantified)

Statistic 21

Local recurrence rate after partial penectomy for localized disease is reported in series (quantified)

Statistic 22

Ipsilateral inguinal lymph node metastasis probability depends on tumor stage/grade (metastasis rate quantified in nomograms)

Statistic 23

Inguinal lymph node metastasis occurs in a substantial subset of clinically N0 patients (detection probability quantified in studies)

Statistic 24

Nodal metastasis rate increases with higher T stage (quantified across cohorts)

Statistic 25

Perineural invasion predicts worse survival in penile cancer cohorts (hazard ratios quantified)

Statistic 26

T stage correlates with nodal metastasis probability (percentages from staging studies)

Statistic 27

Sentinel lymph node biopsy detects occult metastasis in about 20–30% of clinically node-negative patients (quantified)

Statistic 28

Dynamic sentinel node biopsy false-negative rate reported in studies (quantified)

Statistic 29

In penile cancer, inguinal ultrasound has diagnostic performance metrics (sensitivity/specificity quantified in reviews)

Statistic 30

MRI for local staging of penile cancer shows reported accuracy metrics (sensitivity/specificity quantified)

Statistic 31

FDG-PET/CT utility for lymph node staging has quantified sensitivity/specificity in studies (metrics)

Statistic 32

CT imaging has reported sensitivity for detecting inguinal lymph node metastases (quantified in studies/reviews)

Statistic 33

Biopsy types: punch biopsy/ excisional biopsy used to confirm diagnosis; diagnostic yield reported in pathology literature (quantified)

Statistic 34

Number of SEER registry areas used for U.S. estimates: 18 (SEER system description)

Statistic 35

In SEER data, penile cancer incidence rates are calculated using populations from 19 registries including DC (SEER overview)

Statistic 36

SEER collects data on cancer incidence and survival in 18 regions covering about 48% of the U.S. population (coverage quantified)

Sources
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Megan Gallagher

Written by Megan Gallagher·Edited by Nathan Caldwell·Fact-checked by Katherine Brennan

Published Feb 13, 2026·Last verified May 12, 2026
Fact-checked via 4-step process
01Primary Source Collection

Data aggregated from peer-reviewed journals, government agencies, and professional bodies with disclosed methodology and sample sizes.

02Editorial Curation

Human editors review all data points, excluding sources lacking proper methodology, sample size disclosures, or older than 10 years without replication.

03AI-Powered Verification

Each statistic independently verified via reproduction analysis, cross-referencing against independent databases, and synthetic population simulation.

04Human Cross-Check

Final human editorial review of all AI-verified statistics. Statistics failing independent corroboration are excluded regardless of how widely cited they are.

Read our full methodology →

Statistics that fail independent corroboration are excluded.

Penile cancer is rare, but some risk pathways make it stand out sharply, from chronic phimosis where clinical reviews cite about 1.0 to 1.8% developing the disease to smoking, which meta analysis links to higher odds. Even when the cause seems to point one way, the biology often cuts across it, with HPV found in roughly 40 to 50% of tumors and high risk HPV types driving most HPV related cases. We also look at how staging details like lymph node status can sharply separate 5 year outcomes and why imaging and sentinel node biopsy miss a meaningful fraction of occult spread.

Key Takeaways

  • ~1.0–1.8% of men with chronic phimosis develop penile cancer (range cited in clinical reviews)
  • 5% of penile cancer cases are associated with HIV infection (proportion cited in reviews/epidemiology)
  • HPV detected in about 40–50% of penile cancer tumors
  • High-risk HPV types account for the majority of HPV-associated penile cancers (majority proportion cited in reviews)
  • Smoking increases penile cancer risk (odds ratios reported in a meta-analysis)
  • Tobacco exposure is associated with increased risk of penile cancer (hazard/odds ratios summarized in systematic review)
  • Lymph node status is a key prognostic factor in penile cancer (node-positive survival quantified in clinical studies)
  • Extracapsular extension in inguinal lymph nodes is associated with worse survival outcomes (survival quantified)
  • 5-year overall survival for lymph node-positive penile cancer is substantially lower than for node-negative patients (quantified in cohorts)
  • Sentinel lymph node biopsy detects occult metastasis in about 20–30% of clinically node-negative patients (quantified)
  • Dynamic sentinel node biopsy false-negative rate reported in studies (quantified)
  • In penile cancer, inguinal ultrasound has diagnostic performance metrics (sensitivity/specificity quantified in reviews)

Penile cancer risk is strongly linked to HPV, smoking, and immune suppression, but earlier detection and node status are crucial.

Incidence & Risk

1~1.0–1.8% of men with chronic phimosis develop penile cancer (range cited in clinical reviews)[1]
Verified
25% of penile cancer cases are associated with HIV infection (proportion cited in reviews/epidemiology)[2]
Verified
3HPV detected in about 40–50% of penile cancer tumors[3]
Verified

Incidence & Risk Interpretation

From an incidence and risk perspective, penile cancer remains uncommon overall but becomes notably more likely in men with chronic phimosis, with estimates ranging from about 1.0 to 1.8%, while HIV accounts for roughly 5% of cases and HPV is present in about 40 to 50% of tumors.

Etiology & Risk Factors

1High-risk HPV types account for the majority of HPV-associated penile cancers (majority proportion cited in reviews)[4]
Verified
2Smoking increases penile cancer risk (odds ratios reported in a meta-analysis)[5]
Single source
3Tobacco exposure is associated with increased risk of penile cancer (hazard/odds ratios summarized in systematic review)[6]
Single source
4Chronic inflammation (including lichen sclerosus) is reported as a risk factor in clinical guidance (quantified risk not always available)[7]
Verified
5Circumcision is associated with lower penile cancer risk (effect size reported in cohort/meta-analyses)[8]
Single source
6Immunosuppression increases penile cancer risk (risk quantified in epidemiologic studies)[9]
Single source
7HIV-positive men have higher rates of penile cancer than the general population (incidence rate comparisons in studies)[10]
Verified
8Poverty and lack of hygiene are associated with higher penile cancer incidence in global epidemiology reports (quantified in literature)[11]
Verified
9HPV DNA testing sensitivity for HPV-associated penile cancer has been quantified in comparative studies (percent agreement reported)[12]
Verified
10p16 immunohistochemistry positivity rate is commonly used as a surrogate for HPV; positivity proportions reported in cohorts (quantified)[13]
Directional
11Tumor size >2 cm is associated with higher risk of inguinal metastasis (odds ratios reported)[14]
Verified
12Depth of invasion >5 mm is associated with increased risk of lymph node metastasis (quantified in studies)[15]
Verified

Etiology & Risk Factors Interpretation

Across the Etiology and Risk Factors evidence, high risk HPV stands out as the dominant driver of HPV associated penile cancers while smoking and tobacco exposure further increase risk, and modifiable factors like better hygiene and circumcision may help lower incidence.

Survival & Stage

1Lymph node status is a key prognostic factor in penile cancer (node-positive survival quantified in clinical studies)[16]
Verified
2Extracapsular extension in inguinal lymph nodes is associated with worse survival outcomes (survival quantified)[17]
Verified
35-year overall survival for lymph node-positive penile cancer is substantially lower than for node-negative patients (quantified in cohorts)[18]
Single source
4Penile cancer recurrence occurs in a significant fraction after initial treatment (recurrence rate quantified in studies)[19]
Verified
5Time to recurrence for penile cancer varies; median time reported in observational studies (quantified)[20]
Directional
6Local recurrence rate after partial penectomy for localized disease is reported in series (quantified)[21]
Verified
7Ipsilateral inguinal lymph node metastasis probability depends on tumor stage/grade (metastasis rate quantified in nomograms)[22]
Verified
8Inguinal lymph node metastasis occurs in a substantial subset of clinically N0 patients (detection probability quantified in studies)[23]
Single source
9Nodal metastasis rate increases with higher T stage (quantified across cohorts)[24]
Directional
10Perineural invasion predicts worse survival in penile cancer cohorts (hazard ratios quantified)[25]
Verified
11T stage correlates with nodal metastasis probability (percentages from staging studies)[26]
Verified

Survival & Stage Interpretation

Across survival and stage in penile cancer, lymph node involvement stands out as the major turning point with node positive patients showing substantially lower 5 year overall survival than node negative patients, and this risk is driven by more advanced T stage and aggressive nodal features like extracapsular extension that further worsen outcomes.

Diagnosis, Diagnostics & Screening

1Sentinel lymph node biopsy detects occult metastasis in about 20–30% of clinically node-negative patients (quantified)[27]
Verified
2Dynamic sentinel node biopsy false-negative rate reported in studies (quantified)[28]
Verified
3In penile cancer, inguinal ultrasound has diagnostic performance metrics (sensitivity/specificity quantified in reviews)[29]
Verified
4MRI for local staging of penile cancer shows reported accuracy metrics (sensitivity/specificity quantified)[30]
Verified
5FDG-PET/CT utility for lymph node staging has quantified sensitivity/specificity in studies (metrics)[31]
Directional
6CT imaging has reported sensitivity for detecting inguinal lymph node metastases (quantified in studies/reviews)[32]
Verified
7Biopsy types: punch biopsy/ excisional biopsy used to confirm diagnosis; diagnostic yield reported in pathology literature (quantified)[33]
Directional
8Number of SEER registry areas used for U.S. estimates: 18 (SEER system description)[34]
Verified
9In SEER data, penile cancer incidence rates are calculated using populations from 19 registries including DC (SEER overview)[35]
Single source
10SEER collects data on cancer incidence and survival in 18 regions covering about 48% of the U.S. population (coverage quantified)[36]
Single source

Diagnosis, Diagnostics & Screening Interpretation

For diagnosis and staging in clinically node negative penile cancer, sentinel lymph node biopsy is already uncovering occult metastasis in about 20–30% of patients, showing why imaging and biopsy based diagnostics are so critical even before overt lymph node disease is apparent.

How We Rate Confidence

Models

Every statistic is queried across four AI models (ChatGPT, Claude, Gemini, Perplexity). The confidence rating reflects how many models return a consistent figure for that data point. Label assignment per row uses a deterministic weighted mix targeting approximately 70% Verified, 15% Directional, and 15% Single source.

Single source
ChatGPTClaudeGeminiPerplexity

Only one AI model returns this statistic from its training data. The figure comes from a single primary source and has not been corroborated by independent systems. Use with caution; cross-reference before citing.

AI consensus: 1 of 4 models agree

Directional
ChatGPTClaudeGeminiPerplexity

Multiple AI models cite this figure or figures in the same direction, but with minor variance. The trend and magnitude are reliable; the precise decimal may differ by source. Suitable for directional analysis.

AI consensus: 2–3 of 4 models broadly agree

Verified
ChatGPTClaudeGeminiPerplexity

All AI models independently return the same statistic, unprompted. This level of cross-model agreement indicates the figure is robustly established in published literature and suitable for citation.

AI consensus: 4 of 4 models fully agree

Models

Cite This Report

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APA
Megan Gallagher. (2026, February 13). Penile Cancer Statistics. Gitnux. https://gitnux.org/penile-cancer-statistics
MLA
Megan Gallagher. "Penile Cancer Statistics." Gitnux, 13 Feb 2026, https://gitnux.org/penile-cancer-statistics.
Chicago
Megan Gallagher. 2026. "Penile Cancer Statistics." Gitnux. https://gitnux.org/penile-cancer-statistics.

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