HPV: Meaning, Transmission, Genital Warts, Cancer, and Prevention

There are many types of HPV. Some cause no health problems, some cause warts, and a smaller group can contribute to cancer when the infection remains in the body for a long time.

Simple examples include:

• HPV can spread even when no symptoms are present.
• A person may have HPV without knowing it.
• Some types of HPV cause genital warts.
• Vaccination can prevent many harmful types of HPV.
• An HPV diagnosis does not prove when or from whom the infection was acquired.

HPV is an infection, not evidence of poor hygiene, infidelity, promiscuity, or personal character.

• H-P-V;
• an HPV infection;
• an HPV test;
• the HPV vaccine;
• HPV-related cancer.

Use HPV without the when referring generally to the virus:

• She was tested for HPV.
• HPV may cause genital warts.
• Vaccination helps prevent HPV infection.

Use an before HPV because the spoken letter H begins with a vowel sound:

• an HPV diagnosis;
• an HPV-related condition;
• an HPV screening program.

Do not normally say an HPV when you mean an infection. Say an HPV infection or a type of HPV.

Common Usage Patterns

The term commonly appears in phrases such as:

• acquire HPV;
• transmit HPV;
• test positive for HPV;
• high-risk HPV;
• low-risk HPV;
• persistent HPV infection;
• HPV vaccination;
• HPV-related cancer;
• cervical HPV screening;
• genital HPV infection.

Low-Risk HPV

Low-risk types do not usually cause cancer. Some may cause:

• genital warts;
• anal warts;
• warts in the mouth or throat;
• ordinary skin warts.

The HPV types that most commonly cause genital warts are generally different from those responsible for cancer.

High-Risk HPV

High-risk HPV types can sometimes cause abnormal cellular changes. If a high-risk infection persists for years, these changes may develop into cancer.

The National Cancer Institute identifies several high-risk types and explains that HPV 16 and HPV 18 are responsible for most HPV-related cancers.

Having high-risk HPV does not mean that a person currently has cancer or will definitely develop it.

Transmission may occur through:

• vaginal sex;
• anal sex;
• oral sex;
• genital-to-genital rubbing;
• contact between the mouth and genitals;
• sharing sex toys without cleaning them or changing barriers;
• close sexual skin contact without penetration.

A person can transmit HPV without having visible warts or other symptoms. Symptoms may also appear long after the infection was acquired, making it difficult or impossible to identify when transmission occurred.

HPV does not ordinarily spread through toilet seats, shared food, swimming pools, hugging, coughing, or ordinary social contact.

When low-risk HPV causes genital warts, they may appear as:

• one small bump;
• a group of bumps;
• flat or raised growths;
• smooth or rough areas;
• growths resembling a cauliflower.

Warts may appear on or around the vulva, vagina, cervix, penis, scrotum, anus, groin, or nearby skin. They may disappear, remain unchanged, increase in number, or return after treatment.

A healthcare professional should examine unfamiliar genital growths because several conditions can resemble genital warts.

• cervix;
• anus;
• penis;
• vulva;
• vagina;
• back of the throat, including the tonsils and base of the tongue.

Cancer usually develops slowly after long-lasting infection. Most people with HPV never develop cancer because their immune system controls the virus before serious cellular changes occur.

Smoking, immune suppression, untreated HIV, and some other health factors may increase the likelihood that a high-risk infection will persist.

HPV-related cancer is not contagious. The virus may be transmitted, but cancer itself does not pass between sexual partners.

An HPV test may examine cervical cells for high-risk viral types. A Pap test, also called cervical cytology, looks for abnormal cervical cells that may become cancerous.

Depending on local guidelines, cervical screening may involve:

• an HPV test alone;
• a Pap test alone;
• both tests together.

Screening recommendations depend on age, medical history, previous results, immune status, and national guidance. People who have a cervix may need screening regardless of gender identity or sexual orientation.

There is no routinely recommended general screening test for HPV in the penis, scrotum, vulva, anus, mouth, or throat for most people. Specialized anal screening may be recommended for certain higher-risk groups.

Medical treatment can address health problems caused by HPV, including:

• genital warts;
• abnormal cervical cells;
• precancerous lesions;
• HPV-related cancers.

Genital warts may be treated with prescription medicine, freezing, surgical removal, or other clinical procedures. Treatment removes visible warts but may not immediately eliminate the underlying infection, so warts can return.

People should not apply ordinary store-bought wart removers to genital tissue.

Vaccination is most effective when given before exposure to HPV, which is why many countries offer it during early adolescence. Older teenagers and adults may also qualify under local recommendations.

The World Health Organization explains that vaccination, cervical screening, and treatment of precancerous changes can prevent many HPV-related cancers.

Vaccinated people who have a cervix should still follow appropriate cervical-screening guidance because vaccines do not cover every cancer-associated HPV type.

Other risk-reduction practices include:

• receiving HPV vaccination;
• using barriers during vaginal, anal, or oral sex;
• placing a new condom on shared sex toys;
• cleaning toys between users and body areas;
• attending recommended cervical screening;
• avoiding sexual contact with visible warts until medically evaluated;
• not smoking.

HPV can still occur in mutually monogamous relationships because an infection may remain unnoticed for months or years.

• when the infection began;
• which partner transmitted it;
• whether it was recently acquired;
• whether a partner has been unfaithful.

One partner may test positive while another has no detectable infection or symptoms. The immune system may control HPV at different times in different people.

Open communication should avoid blame and focus on vaccination, screening, treatment, safer-sex choices, and emotional support.

A positive HPV test means cancer.
It means a high-risk viral type was detected; most infections do not progress to cancer.

Only women acquire HPV.
People of every sex, gender, and sexual orientation can acquire and transmit it.

Condoms completely prevent HPV.
They reduce risk but cannot cover every potentially infected skin area.

An HPV diagnosis proves recent infidelity.
The infection may remain unnoticed for a long time, so its timing usually cannot be determined.

The HPV vaccine treats an existing infection.
Vaccination prevents new infections but does not remove HPV already present.

1. HPV is a group of viruses that can infect the skin and mucous tissues.
2. A person may have HPV without noticing any symptoms.
3. Can HPV spread without vaginal or anal penetration?
4. Some types of HPV cause genital warts.
5. Persistent high-risk HPV may cause abnormal cellular changes.
6. The clinic offered vaccination against several harmful types of HPV.
7. A positive HPV test does not mean that someone has cancer.
8. Condoms reduce the risk of HPV but do not provide complete protection.
9. Cervical screening can identify changes associated with HPV.
10. An HPV diagnosis cannot usually reveal when the infection was acquired.

An HPV diagnosis does not define someone’s sexual behavior, faithfulness, cleanliness, orientation, or worth. Because infection can remain unnoticed for a long time, blame is usually medically unsupported and emotionally harmful.

Accurate sexuality education helps people understand vaccination, screening, genital-wart treatment, cancer prevention, condom limitations, and the importance of discussing HPV without stigma or shame.