Scleroderma

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Definition

  1. Noun (Medical Condition):

    • A chronic autoimmune disease characterized by abnormal growth of connective tissue. This leads to hardening and tightening of the skin and connective tissues. The disease can also affect blood vessels and internal organs.

  2. Noun (Biology):

    • A genus of fungi. These are poisonous fungi known for having hard-skinned fruiting bodies and are commonly referred to as false truffles.
Usage Examples
  • Noun (Medical Condition):
    • The patient was diagnosed with scleroderma, which caused thickening of the skin on her hands.
    • Localized scleroderma often affects only the skin, while systemic scleroderma can impact internal organs.
  • Noun (Biology):
    • The forager carefully avoided the scleroderma, knowing it was a false truffle.
    • Several species within the genus Scleroderma are found in North American forests.
Advanced Usage
  • "Systemic scleroderma" or "systemic sclerosis": The more severe form of the disease that involves skin thickening and fibrosis of internal organs like the lungs, heart, kidneys, and digestive tract.
  • "Localized scleroderma": A form of the disease typically confined to the skin and underlying tissues, often appearing in patches (morphea) or lines (linear scleroderma).
Variants and Related Words
  • Sclerotic (adj): Pertaining to or affected by sclerosis (hardening). Often used to describe tissues.
    • The biopsy showed sclerotic changes in the skin.
  • Sclerosis (n): The pathological process of hardening, especially of tissue.
    • Multiple sclerosis is a different disease from scleroderma.
Synonyms
  • (For the medical condition): Systemic sclerosis (for the systemic form).
  • (For the fungus): False truffle, earthball.
Notes on Different Meanings
  • The two primary meanings of scleroderma are distinct and belong to different fields (medicine vs. mycology). Context is essential for understanding which is intended. In everyday language, the medical condition is the more common reference.
Noun
  1. genus of poisonous fungi having hard-skinned fruiting bodies: false truffles
  2. an autoimmune disease that affects the blood vessels and connective tissue; fibrous connective tissue is deposited in the skin

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