Warts: types, signs, danger, treatment methods

Warts are skin growths in the form of nodules or papillae. This is the most common skin pathology, occurring in more than 90% of the world's population. Warts can appear in any person, at any age, on absolutely all areas of the skin, from the face to the feet. The disease is often contagious, it all depends on the person’s immune system.

symptoms of skin warts

What causes warts

There is a common belief that touching a frog causes warts to appear. It's a delusion. The causative agent of the disease, which results in the formation of warts, is human papillomavirus infection. According to statistics, this infection causes about 20% of all cancers.

The risk of HPV infection increases significantly:

  • when using other people's personal hygiene items and items of common use;
  • in public places (swimming pool, bathhouse, etc. ), especially when walking there barefoot;
  • in case of skin damage;
  • with increased sweating of the hands and feet;
  • upon contact with an infected person (handshake, sexual contact, etc. );
  • when walking in tight, uncomfortable shoes that cause friction on the skin of the foot;
  • when using non-sterile instruments (in a beauty salon, etc. ).

Are warts always dangerous?

Most warts are completely harmless and can theoretically disappear in a few weeks or at most a month. In this case, patients are more likely to be concerned about a serious cosmetic defect, which causes psychological discomfort and interferes with leading a full lifestyle.

Warts are often painless unless they are on the soles of the feet or another part of the body that is subject to shock or constant contact. But there are cases of itching and discomfort in the affected area.

How to recognize warts: symptoms and signs

An inexperienced person may confuse warts with other skin growths, for example, moles, calluses, melanomas.

The main differences between warts and moles:

  • moles have a dark or black tint, while warts have a light color;
  • warts grow tightly together with the skin, moles are separate structures, as if glued to the body;
  • moles are soft and smooth to the touch, warts are hard, hard and rough.

It is also easy to distinguish a wart from a callus. When pressing on the growth, painful sensations will occur, and if it peels off, traces of hemorrhages will be visible underneath it. Under the callus is new, tender skin.

You can distinguish a wart from a melanoma by color and shape. This dangerous disease is characterized by heterogeneous red and black shades, proliferation and an uneven contour.

It is not difficult for a dermatologist to make the correct diagnosis using a visual examination. But a good specialist will not be content with just a simple inspection. He will definitely use a special magnifying device - a dermatoscope. If there is a suspicion of a pathogenic process, scraping of the surface layer will be required.

In the case of anogenital warts (located around the anus and on the genitals), consultation with a gynecologist or proctologist is necessary.

What is the structure of benign neoplasms

The growths consist of cells that have partially retained their original functions and are capable of growing slowly. They are similar in structure to the tissues from which they originated. They can put pressure on nearby tissues, but do not penetrate them, since they have a capsule in their structure. They respond well to hardware and surgical treatment and, as a rule, do not cause relapses.

There are always congenital formations on the skin - moles or warts, as well as acquired ones. The latter are formed on the surface or in the subcutaneous layer as a result of metabolic disorders, decreased immunity, or under the influence of a virus.

Common (simple, vulgar) warts

Common warts are dense, dry growths characterized by an uneven and rough surface to the touch, variable size and rounded shape. They look like a hard, keratinized bubble up to 1 cm in diameter, significantly rising above the surface of the skin.

The surface of common warts is often covered with grooves and projections, which is why the new growth vaguely resembles a cauliflower or raspberry with black dots inside.

This is the most common type of wart, accounting for up to 70% of all such skin neoplasms. Simple warts can appear on the skin at any age, but most often they affect children and young people. This is due to the fact that they have weaker immunity than adults.

Common warts usually appear on the hands (fingers and backs of the hands), knees and elbows, sometimes on the face or feet, and extremely rarely on the mucous membrane of the mouth.

A scattering of small growths may form next to the large "parent" wart. Young neoplasms usually remain flesh-colored; over time, they acquire a dirty gray or grayish-brown tint, less often yellow or pinkish. This is due to their uneven porous surface, which accumulates dirt.

Vulgar warts usually do not cause concern: they do not cause unpleasant symptoms, do not hurt or itch. However, they may cause pain if they are in areas subject to impacts or in contact with clothing. The growths may heal on their own over time, especially if they occur in childhood.

Why do benign formations appear on the skin?

Cosmetologists and dermatologists do not know the exact mechanism of their formation. Most often the cause is:

  • injuries;
  • viruses;
  • systemic diseases of the body, for example xanthomas, occur due to an excess of fat in the blood;
  • long-term skin diseases;
  • exposure to aggressive substances;
  • excessive exposure to ultraviolet radiation;
  • x-rays;
  • heredity (for example, seborrheic dermatosis).
diagnosis of warts

Most skin lesions are benign

Plantar (spike) warts

Plantar warts are a type of vulgar wart. The manifestation of the disease is most often observed in children and at the age of 20-30 years. Of all skin warts, plantar warts occur in 30%.

Warts on the soles appear as hard, round lumps with papillae in the middle. Inside the wart, characteristic black dots are visible - many small thrombosed capillaries. Along the edges there is a small roll of keratinized skin. The visible part, rising above the surface of the skin by only 1-2 mm, can reach 2 cm in diameter and is only a quarter of the total size of the plantar wart, which mainly forms in the deep layers of the epithelium (skin).

Externally, the spine resembles a callus. A plantar wart can be differentiated (distinguished) from a callus by the visible interruption of the skin pattern in accordance with the wart.

This type of neoplasm usually affects the feet (sole, sides and toes), and less commonly the palms. They appear on the skin as small whitish, pinpoint skin lesions, sometimes itchy. Over time, their surface becomes rougher and changes color - from yellow to dark brown.

Plantar warts themselves do not pose a threat to health, but when walking they cause a person significant discomfort, cause pain, which often intensifies, and can even bleed. This is due to the location of the tumor and the specifics of its growth. Since the spine grows inward, the weight of the body when walking compresses the pain receptors.

The incubation period of the disease ranges from several days to several years. The infection enters the body and goes into waiting mode for a favorable environment to activate. Plantar warts regress without treatment in 50% of cases. But this process lasts from 8 months to one and a half years.

Without treatment, plantar warts will enlarge and multiply, even to the point of producing large clusters of tumors. This can even lead to temporary loss of a person's ability to work due to unbearable pain that prevents walking.

Based on the characteristics of the lesion and its location, plantar warts are divided into 3 types:

  • simple;
  • periungual;
  • mosaic.

Do benign formations hide the danger?

Benign neoplasms are unpredictable structures that can manifest themselves at any time or not at all. The process of their transformation into malignant ones has not been fully studied. There is no clear answer to the question of what exactly activates this process. It is believed that mechanical trauma, excess ultraviolet radiation, metabolic disorders and other factors contribute to degeneration. One way or another, if you have a benign skin lesion, you should not experiment and rely on chance. Moreover, today removal does not cause difficulties.

Periungual plantar warts

Periungual warts are small, rough formations with cracks on the surface, located on the hands and feet of a person, namely near the nail plate or deep under it. Externally they resemble cauliflower heads.

They can be flat, pointed or hemispherical. As a rule, periungual warts are gray, but they can also be flesh-colored. They are not too dense, like simple plantar ones, but have a fairly deep root.

This disease mainly affects children and young people. The main factor in contracting the infection is skin microtraumas around the nail. At particular risk are those who bite their nails and pet stray animals, as well as people who carelessly remove cuticles, use undisinfected tools, and work in water without gloves.

This type of neoplasm does not pose a threat to human health; it is mainly only a cosmetic defect. Periungual plantar warts do not cause discomfort or pain when pressed. However, a wart under the nail is not so harmless - over time, the neoplasm provokes depletion of the nail plate and its further destruction.

In addition, various bacteria and viruses enter through cracks on the surface of the growths, which easily form due to frequent hand work, causing re-infection. Also, as warts grow, the cracks can cause pain. The cuticle is often lost and a tendency to become inflamed (paronychia) develops.

Removal of the tumor is necessary to stop the proliferation of growths, which easily spread to healthy fingers. Localization of the wart under the nail plate makes treatment and removal very difficult. When it appears in childhood or adolescence, it can go away on its own.

Where do warts come from - they are contagious!

Like herpes, warts are the result of a virus. More than a hundred types of viruses are responsible for the development of warts, most of which are HPV. Since there are oncogenic types of HPV, some formations can be especially dangerous in terms of cancer, for example, those that develop around the genitals.

No matter what the warts are or where they are located, never scratch, rub or scratch them, as they can transmit millions of viruses to other areas of the skin where new growths may appear!

It is very easy to pick up wart viruses. For example, infected human epithelial cells end up in swimming pool water. They swim in the water and easily find their prey. The wart virus can also spread through direct physical contact, simply by shaking hands. The penetration of viruses into the body is facilitated by tiny lesions on the skin.

In children, warts often appear under the fingernails as a result of finger sucking or chewing, which can be painful and difficult to treat. Children can easily pick up viruses while playing. As a result, every fourth child has viral warts on their hands or feet.

Whether we get infected with the virus or not depends on how strong our immune system is. A strong immune system suppresses the infection that causes warts.

Mosaic plantar warts

Mosaic warts are a special type of neoplasm. They are plaques, so-called clusters, formed as a result of the fusion of many small plantar warts tightly pressed together. The arrangement of the plaques resembles a mosaic (hence their name).

This formation is usually observed in a small and localized area. It can reach a diameter of about 6-7 cm. In the early stages of development, mosaic warts look like small black punctures. As they develop, they take on the appearance of a white, yellowish or light brown cauliflower, with dark spots in the middle. These spots are formed due to thrombosis of blood vessels.

This type of wart is quite rare. They usually affect the hands or soles of the feet, and are especially common under the toes. Unlike simple plantar warts, mosaic warts cause little or no pain when walking because they are flatter and more superficial.

Mosaic warts are highly contagious. They are difficult to treat due to the multiplicity of foci of viral infection. The success of treatment is facilitated by its timely initiation. As a rule, mosaic growths are prone to recurrence even after surgical removal.

Benign and malignant neoplasms on the skin: what are the differences?

Benign pathologies do not pose a threat to human life. If they reach large sizes, they can interfere with the adequate functioning of various body systems. In contrast, malignant ones grow quickly and aggressively, penetrate into surrounding tissues, and form metastases over time. Some damage vital organs and cause death.

Sometimes benign skin tumors change due to external or hereditary causes. They acquire the ability to degenerate into malignant pathologies. Such conditions are called borderline or precancerous. They pose a great danger to health and life, although they do not always have pronounced symptoms.

Flat (juvenile) warts

Flat warts are a fairly common type of tumor and the least problematic. They present as small lenticular lesions (several mm in diameter) or smooth papular lesions. They can grow either singly, which is quite rare, or in large numbers, close to each other.

There are several stages of the disease:

  • mild – one or several painless warts;
  • medium – from 10 to 100 painless growths;
  • severe – more than 100 neoplasms.

If they are localized in places that experience excess pressure (friction from clothing, shoes, etc. ), they cause pain.

Flat warts are easily identified and have a white, brown, yellowish or pink hue, similar to the color of meat. They are about the size of a pinhead and, compared to other types of warts, are smoother and flatter. In fact, at the point where a flat wart develops, the skin rises slightly (to a height of about 5mm), forming a sort of raised circular area.

The growths typically appear on the face, knees, elbows, back, legs, and arms (especially the fingers). People of absolutely any age become victims of this disease. But most often it affects children and adolescents (20% of schoolchildren have it), hence the second name for warts - juvenile.

In a close group of schoolchildren, 80% show resistance (resistance) to the virus. In adults, irritation and inflammation after shaving contribute to the proliferation of tumors.

The incubation period of infection can last up to 8 months. Mostly the disease is only a cosmetic defect. Juvenile warts are painless unless caused by mechanical pressure or injury and can sometimes cause itching, but are extremely contagious.

The virus is practically not transmitted through shared objects; the main route of infection is skin contact. Flat warts multiply so easily that it is enough to touch a healthy part of the body to cause the birth of a new formation.

The peculiarity of this type of wart is that in most cases no treatment is required: they can disappear as suddenly as they appeared, especially in children. In adults, the disease must be treated, and the virus is very resistant to drug treatment.

Transmission of warts through direct contact

Minor trauma or maceration leads to dysfunction in the epithelial barrier and subsequent loss of skin integrity, which opens the way for viral infection and wart formation. The incubation period ranges from 3 weeks to 8 months after exposure. In most cases, spontaneous regression is observed.

Laser wart removal

Today, laser surgery is one of the best ways to get rid of warts. This is a painless and safe procedure that can be used in areas of maximum sensitivity. Laser removal of tumors is very effective: the likelihood of relapse is minimal. This is significantly influenced by the severity of the disease.

Warts are removed by layer-by-layer cauterization of the affected area, thanks to which the doctor controls the depth of the effect. At the same time, the laser beam cauterizes the blood vessels, thereby preventing bleeding at the site of exposure.

Three methods of laser coagulation are common:

  • Carbon dioxide (CO2) laser. Procedures using this laser are more painful. Although the CO2 laser seals the blood vessels, it also kills the wart tissue. In this process, there is a possibility of damage to healthy tissue. Wound healing usually takes longer, and scar formation is possible. The efficiency is about 70%.
  • Erbium laser. It is characterized by a shorter wavelength. The likelihood of scar formation after healing is significantly reduced.
  • Pulsed dye laser. This laser more effectively seals the blood vessels that feed the wart. It does not damage much of the healthy tissue like a CO2 laser does. It is also the only type of laser approved for use on children. The effectiveness of this treatment method is about 95%.
Advantages Flaws
Minimal likelihood of scar formation (depending on the degree of neglect of the pathology) High price
Fast tissue healing
High efficiency of the method
Minimal damage to healthy tissue
Speed of the procedure

Wart removal is performed under local anesthesia. A crust remains at the cauterization site, which disappears within 14 days. After the procedure, the patient quickly returns to his normal lifestyle, provided that all doctor’s recommendations are followed.

Treatment of filamentous papillomas

In 90% of cases, filamentous warts do not heal on their own (as, for example, juvenile or vulgar warts in childhood can heal on their own).

They need to be treated. Especially if these formations are injured.

For example, if the papilloma is on the neck, it can be injured by a chain or collar of clothing. If on the face - from glasses, under the breasts - from a bra. You should be aware that such permanent damage can lead to inflammation of this formation and its pain.

Official methods and methods of treatment

Removing filamentous warts with a laser - read a detailed article about laser removal.

The simplest and fastest, yet inexpensive way to treat this type of papillomas. The doctor directs the laser beam at the skin formation, which evaporates and burns it out. You should first numb the skin with novocaine so that the patient does not feel pain. And wear safety glasses on your eyes.

The entire procedure takes no more than 1 minute per wart. The consequences are a small crust on the wound. After 3-5 days, this crust comes off, and healthy and clean skin forms in this place.

Removal using the radio wave method - read the article about radio wave surgery.

The principle of operation is as follows: a device for radio wave surgery ("Surgitron") creates a high-frequency radio wave, which destroys wart tissue in the same way as a laser, that is, it evaporates it.

The entire procedure is carried out in the same sequence as the laser treatment method - first (required! ) local anesthesia, then exposure for 1 - 2 minutes (it all depends on the size of the formation being removed). The consequences of radio wave treatment are exactly the same as those from laser.

removal of papillomas and warts

Removal of filamentous papillomas with liquid nitrogen - read information about liquid nitrogen.

This method is popular due to its simplicity. There is no need to numb the skin with injections, no need for the presence of a doctor. The procedure can be performed by any nurse or cosmetic clinic worker.

Operating principle: liquid nitrogen, having a temperature of minus 195 degrees, freezes the wart tissue. A doctor or nurse, by dosing the effect on the skin over time, does not allow frostbite to occur in adjacent healthy areas of the skin around the pathological formation.

After the procedure is completed, in 90% of cases, papillomas will disappear on their own within 3-4 days.

Electrocoagulation of filamentous warts.

Nowadays, this method is used much less frequently, as it is a more traumatic method. The papillomas are excised using an electric knife. In this case, a burn and wound is formed on the skin, which then takes longer to heal.

Removal with a radio knife

The most effective modern method of getting rid of warts is removal by radio waves. First of all, this is due to the fact that in this procedure the instruments do not contact the patient's body: they are produced at a radio wave frequency.

Other advantages of radio wave wart removal should be noted:

  • complete painlessness;
  • speed of the procedure;
  • exclusion of edema and infiltration;
  • absence of postoperative complications;
  • absence of scars at the site of wart removal;
  • quick rehabilitation period.

The procedure is also performed under local anesthesia. After exposure, a crust forms on the affected area of the skin, which disappears on its own within 7-10 days.

Prevention of skin tumors

Unfortunately, medicine has not yet learned to prevent the appearance of various formations on the skin. But dermatologists give their patients the following preventive recommendations:

a large number of moles
  • do not delay contacting a doctor if a tumor appears on the skin;
  • remove formations only after a specialist and diagnostics confirm their benign nature;
  • avoid excessive exposure to the open sun;
  • use sunscreen, especially if you are prone to moles and hyperpigmentation;
  • do not come into contact with chemically active and carcinogenic substances;
  • do not eat foods that contribute to the development of cancer (smoked meats, sausages, animal fats, meat products with food stabilizers).