Read below about upper leg bump, including causes and common questions. Or get a personalized analysis of your upper leg bump from our A.I. health assistant. At Buoy, we build tools that help you know what’s wrong right now and how to get the right care.

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A.I. Health Assistant Causes for Upper Leg Bump

Updated on Aug. 29, 2018

The list below shows results from the use of our A.I. Health Assistant by Buoy users who experienced upper leg bump. This list does not constitute medical advice.

  1. 1.Lipoma

    A lipoma is a noncancerous growth of fatty tissue cells. A lipoma can develop in almost any organ of the body although they are most commonly found in the subcutaneous layer just below the skin.

    Resolves with treatment

    Rarity:
    Uncommon
    Top Symptoms:
    skin-colored groin bump, marble sized groin lump, small groin lump
    Symptoms that always occur with lipoma:
    skin-colored groin bump
    Urgency:
    Wait and watch
  2. 2.Skin Cyst

    An epidermoid cyst is a closed sac under the skin filled with a cheese-like or oily material. It is caused by trauma or surgery.

    Resolves with treatment

    Rarity:
    Common
    Top Symptoms:
    skin-colored armpit bump, marble sized armpit lump, small armpit lump
    Symptoms that always occur with skin cyst:
    skin-colored armpit bump
    Urgency:
    Wait and watch
  3. 3.Skin Abscess

    A skin abscess is an infection of the deeper skin that's typically due to bacteria seen on the skin. Recently, infections are more frequently caused by Staph. Aureus (puts the "staph" in "staph infections"), which is dangerous and requires treatment.

    Good prognosis with treatment

    Rarity:
    Common
    Top Symptoms:
    rash with bumps or blisters, red rash, red skin bump larger than 1/2 cm in diameter, pus-filled rash, rash
    Symptoms that always occur with skin abscess:
    rash with bumps or blisters
    Urgency:
    Primary care doctor
  4. 4.Dermatofibroma

    Dermatofibroma (superficial benign fibrous histiocytoma) is a common cutaneous nodule of unknown etiology that occurs more often in women. Dermatofibroma frequently develops on the extremities (mostly the lower legs) and is usually asymptomatic, although pruritus and tenderness can be present

    Resolves with treatment

    Rarity:
    Rare
    Top Symptoms:
    small facial lump, pink or red facial bump, face itch, skin-colored facial bump, painful facial bump
    Urgency:
    Wait and watch
  5. 5.Boil (Furuncle)

    Boils are infections of a hair follicle that creates a small pocket of inflammation full of pus. It's typically caused by a common bacteria called S. Aureus.

    5-10 days

    Rarity:
    Uncommon
    Top Symptoms:
    pink or red facial bump, small facial lump, painful facial bump, marble sized facial lump, constant skin changes
    Symptoms that always occur with boil (furuncle):
    pink or red facial bump
    Symptoms that never occur with boil (furuncle):
    fever
    Urgency:
    Self-treatment

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  6. 6.Basal Cell Carcinoma

    Basal cell carcinoma is a slow-growing form of skin cancer. Skin cancer falls into two major groups: Non-melanoma and melanoma. Basal cell carcinoma is a type of non-melanoma skin cancer.

    Indefinite

    Rarity:
    Uncommon
    Top Symptoms:
    facial skin changes, pink or red facial bump, small facial lump, painless facial bump, growing facial lump
    Urgency:
    Primary care doctor
  7. 7.Folliculitis

    Folliculitis is a common skin problem where hair follicles are infected by bacteria or fungi.

    Mild cases clear in a few days. More severe ones can cause hair loss and scarring.

    Rarity:
    Common
    Top Symptoms:
    small facial lump, pink or red facial bump, face itch, facial bump leaking yellow/milky fluid, yellow or white facial bump
    Symptoms that always occur with folliculitis:
    small facial lump
    Urgency:
    Self-treatment
  8. 8.Pimple

    Acne, also known as pimples, occurs when hair follicles become clogged with oil & dead skin cells. Acne is extremely common and ranges from mild to severe.

    The severity of the acne dictates treatment-type and duration. With proper treatment, acne should resolve in weeks to months. In some cases, acne is a long-term condition.

    Rarity:
    Common
    Top Symptoms:
    pink or red facial bump, small facial lump, painful facial bump, marble sized facial lump
    Symptoms that always occur with pimple:
    pink or red facial bump
    Urgency:
    Self-treatment
  9. 9.Melanoma

    Melanoma is the most serious type of skin cancer. Often the first sign of melanoma is a change in the size, shape, color, or feel of a mole. Most melanomas have a black or black-blue area. Melanoma may also appear as a new mole. It may be black, abnormal, or "ugly looking."

    Indefinite

    Rarity:
    Rare
    Top Symptoms:
    brown-colored skin changes, atypical features of a facial bump, black-colored skin changes, growing facial lump, large facial lump
    Symptoms that always occur with melanoma:
    atypical features of a facial bump
    Urgency:
    Primary care doctor
  10. 10.Solar (Actinic) Keratosis

    Actinic keratosis, also known as solar keratosis, is the most common skin condition caused by sun damage over many years. It appears as small, rough, raised growths that may be hard and warty.

    May go away on its own within a year. Use sunscreen to prevent these if you spend a lot of time outside.

    Rarity:
    Common
    Top Symptoms:
    unchanged face redness, rough skin on the face, thickened skin with a well-defined border
    Urgency:
    Primary care doctor

Questions Your Doctor May Ask About Upper Leg Bump

  • Q.What color is the bump?
  • Q.Do you have a rash?
  • Q.Do you feel pain when you touch the bump?
  • Q.Any fever today or during the last week?

If you've answered yes to one or more of these questions, try our upper leg bump symptom checker to find out more.

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Upper Leg Bump Symptom Checker Statistics

  • People who have experienced upper leg bump have also experienced:

    • 8% Upper Leg Pain
    • 7% Thigh Pain
    • 3% Fatigue
  • People who have experienced upper leg bump had symptoms persist for:

    • 38% Over a Month
    • 27% Less Than a Week
    • 15% Less Than a Day
  • People who have experienced upper leg bump were most often matched with:

    • 100% Skin Abscess
  • Source: Aggregated and anonymized results from visits to the Buoy AI health assistant (check it out by clicking on “Take Quiz”).

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