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Less common disorders:K

2025-04-23 生物化学 加入收藏
佚名 DISEASE AND CAUSESPATHOPHYSIOLOGYSIGNS AND SYMPTOMSKaposi's sarcomaAIDS

佚名  

 

DISEASE AND CAUSESPATHOPHYSIOLOGYSIGNS AND SYMPTOMS
Kaposi's sarcoma

  • AIDS-related cancer
A malignant cancer arising from vascular endothelial cells, Kaposi's sarcoma affects endothelial tissue, which compromises all blood vessels.
  • Red-purple circular lesions, slightly raised on the face, arms, neck, and legs
  • Internal lesions, especially in GI tract, identified by biopsy
Keratitis

  • Inflammation of cornea due to microorganisms, trauma, or autoimmune disorders
Bacterial infection leads to ulceration of the cornea.
  • Decreased visual acuity
  • Pain
  • Photophobia
Kidney cancer

  • Renal cell carcinoma associated with obesity and cigarette smoking
Tumors of various cell types and patterns that are usually aggressive in growth and affect younger patients.
  • Hematuria
  • Flank pain
  • Palpable mass
  • Weight loss
  • Anemia
  • Fever
  • Hypertension
  • Increased erythrocyte sedimentation rate
Klinefelter syndrome

  • Genetic abnormality, affecting males resulting from an extra X chromosome
Seminiferous tubule dysgenesis.
  • At puberty, testicles fail to mature
  • Degenerative testicular changes
  • Infertility
Kyphosis

  • An excessive curvature of the spine with convexity backward due to a congenital anomaly, tuberculosis, syphilis, malignant or compression fracture, arthritis, or rickets
Pathophysiology is related to causative factor.
  • Abnormally rounded thoracic curve


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