Quick Answer: What is granular cell tumor?


How common are granular cell tumors?

INTRODUCTION. Granular cell tumours (GrCTs) are uncommon soft tissue tumours that are usually benign (approximately 0.5%–2.0% have been reported as malignant). They are very rarely found at the extremities.

How is granular cell tumor diagnosed?

The diagnosis of granular cell tumour is made by skin biopsy. Histopathology reveals characteristic granules within the cytoplasm of large tumour cells. A general medical history and examination to exclude any potentially associated conditions are useful.

Are granular cell tumors painful?

These neoplasms are now considered to be of neural origin. The tumor is usually asymptomatic although some patients may experience mild pruritus or pain. A case of a large solitary painful GCT is reported here for its rarity.

Is a granular cell tumor malignant?

Most granular cell tumors are benign (not cancer), but some may be malignant (cancer) and spread quickly to nearby tissue. They usually occur in middle-aged adults. Also called Abrikossoff tumor.

Is granular cell tumor hereditary?

Multiple granular cell tumors occur in 10% of affected individuals, but are in children. Children with underlying somatic and genetic syndromes, including neurofibromatosis and Noonan syndrome, appear to be at higher risk of developing multiple granular cell tumors.

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What is the correct meaning of granular?

1 : consisting of or appearing to consist of granules : grainy. 2 : finely detailed granular reports. Other Words from granular Synonyms & Antonyms More Example Sentences Learn More About granular.

What does a granular cell tumor feel like?

A granular cell tumor of the breast can most often be felt as a firm lump that you can move, but some may be attached to the skin or chest wall. They are most often in the upper, inner part of the breast.

Is a granular cell tumor encapsulated?

Granular cell tumor (GCT) is a rare tumor (Figure 1) and rarely diagnosed prior to histopathological examination of (Figure 2) the biopsy or excised specimen. The GCTs are usually poorly circumscribed and non-encapsulated.

Do granular cell tumors grow?

Granular cell tumor (GCT) is a rare benign neoplasm of the skin that accounts for 0.5% of all soft-tissue tumors. The tumor mostly presents with a symptomatic slowly growing solitary nodule and overlying normal skin; therefore, it is not always considered in the differential diagnosis.

Is Merkel cell carcinoma fatal?

Merkel cell carcinoma, or MCC, is a rare skin cancer that can be fatal, killing about 700 people per year. It occurs more commonly in people frequently exposed to ultraviolet light. Most cases of MCC show up first with a small red or purple bump on the skin.

Are schwannomas painful?

Symptoms of a schwannoma may be vague and will vary depending on its location and size, but may include a lump or bump that can be seen or felt, pain, muscle weakness, tingling, numbness, hearing problems, and/or facial paralysis. Sometimes schwannomas do not cause any symptoms.

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