What are the other Names for this Condition? (Also known as/Synonyms)

• Chondroid Syringoma of Vulva
• Pleomorphic Adenoma of Vulva
• Vulvar Mixed Tumor

What is Mixed Tumor of Vulva? (Definition/Background Information)

• Mixed Tumor of Vulva is a rare, benign tumor that occurs beneath the skin (subcutaneously) on the vulva. The cells of origin for the tumor is still under debate by the researchers
• The condition is a slow-growing and usually solitary tumor that occurs as a painless nodule. It is often seen in middle-aged and older women
• The cause and risk factors for Mixed Tumor of Vulva are largely unknown
• In a majority of cases, no treatment in necessary, unless it causes worrisome symptoms or presents cosmetic concerns in the individual
• A simple surgical excision of the tumor is considered curative. The prognosis for Mixed Tumor of Vulva is excellent with suitable treatment

Who gets Mixed Tumor of Vulva? (Age and Sex Distribution)

• Mixed Tumor of Vulva is a rare condition that affects middle-aged to elderly women
• Individuals of all racial and ethnic background may be affected

What are the Risk Factors for Mixed Tumor of Vulva? (Predisposing Factors)

• Currently, no risk factors have been identified for Mixed Tumor of Vulva

It is important to note that having a risk factor does not mean that one will get the condition. A risk factor increases ones chances of getting a condition compared to an individual without the risk factors. Some risk factors are more important than others.

Also, not having a risk factor does not mean that an individual will not get the condition. It is always important to discuss the effect of risk factors with your healthcare provider.

What are the Causes of Mixed Tumor of Vulva? (Etiology)

• The cause of development of Mixed Tumor of Vulva is unknown
• Research is currently being undertaken to identify the relevant causal factors
• The condition is not a sexually-transmitted infection that spreads from one individual to another

What are the Signs and Symptoms of Mixed Tumor of Vulva?

The signs and symptoms of Mixed Tumor of Vulva include:

• It usually occurs as a single nodule beneath the vulvar skin
• It is a slow-growing tumor that ranges in size from 1-10 cm; frequently it is less than 3 cm in size
• The tumor is usually painless and non-itchy
• Some tumors can be pigmented
• Large tumors may present difficulty in walking or sitting

How is Mixed Tumor of Vulva Diagnosed?

A diagnosis of Mixed Tumor of Vulva may involve the following:

• A thorough medical history and physical examination
• Dermoscopy: It is a diagnostic tool where a dermatologist examines the skin using a special magnified lens
• Skin biopsy: A skin biopsy is performed and sent to a laboratory for a pathological examination. The pathologist examines the biopsy under a microscope. After putting together clinical findings, special studies on tissues (if needed) and with microscope findings, the pathologist arrives at a definitive diagnosis

Many clinical conditions may have similar signs and symptoms. Your healthcare provider may perform additional tests to rule out other clinical conditions to arrive at a definitive diagnosis.

What are the possible Complications of Mixed Tumor of Vulva?

Mixed Tumor of Vulva is a benign skin lesion and it may cause the following complications:

• The tumors can ulcerate and bleed. This can cause secondary bacterial or fungal infections to develop (superimposed infections)
• Some individuals may develop stress and anxiety fearing that the condition is a sexually-transmitted infection
• There may be pain and discomfort during sex causing emotional stress

How is Mixed Tumor of Vulva Treated?

The treatment of Mixed Tumor of Vulva may involve the following:

• In a majority of cases, removal of the tumor is not necessary, unless it causes bothersome signs and symptoms
• The treatment is a complete surgical excision, which can result in a cure
• Follow-up care with regular screening and check-ups are important and encouraged

How can Mixed Tumor of Vulva be Prevented?

Currently, there are no known methods to prevent the development of Mixed Tumor of Vulva.

What is the Prognosis of Mixed Tumor of Vulva? (Outcomes/Resolutions)

The prognosis for Mixed Tumor of Vulva is generally excellent with appropriate treatment, since it is a benign tumor.

Additional and Relevant Useful Information for Mixed Tumor of Vulva:

• The Mixed Tumor of Vulva is also known by the terms Chondroid Syringoma of Vulva and Pleomorphic Adenoma of Vulva
• There is no evidence to prove that oily foods and chocolate-based products have an influence on Vulvar Mixed Tumor formation
• Cleaning the skin too hard with strong chemicals or soaps may aggravate the skin condition. Care must be taken avoid strong soaps and chemicals that could potentially worsen the condition
• The presence of dirt on the body is not a causative factor for the condition. However, it helps to be clean and hygienic, which may help the condition from getting worse