Cell Injury 2

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Cell Injury 2

• by Caangay

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Slide 50 CPC Lungs

• At pointer, antharcotic pigments (black)
• Large brownish cells ? hemosiderin-laden
  macrophages

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Slide 95 Gout

• At pointer, uric acid deposits
• Metabolic defect HPGRT deficiency
• Lesch-Nyhan syndrome

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Atheroma, Aorta

• At pointer ? cholesterol clefts at T. Intima
  layer of blood vessel

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Slide 17 Brown Atrophy, Heart

• Take note of widened interstitial spaces
• Tip of pointer ? lipofuscin pigment (light yellow)

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Slide 87Squamous Metaplasia Cervix

• Presumably rise in the endocervical glands
• Have mixed glandular and squamous patterns that
  may have arised from reserved cells in the basal
  layer of the endocervical epithelium

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Thyroid Hyperplasia(no slide number)

• Increased size of lining epithelium

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Slide 42 Villous Adenoma, colon

• Pointer ? portion of the stalk

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Cavernous Hemangioma(slide 155)

• Most common benign lesion
• Chief clinical significance should not be
  mistaken for metastatic tumors in radiological
  studies.
• Less common than capillary hemangioma

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Slide 68 Dermoid Cyst 1

• Benign mature teratoma ovary

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Slide Dermoid Cyst 2

• Benign mature teratoma ovary
• Similar to the epidermal inclusion cyst, but also
  shows appendages such hair follicles.

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Slide 67Leiomyoma, Uterus

• Benign, well differentiated tumor contains
  interlacing bundles of neoplastic smooth muscle
  cells.
• Virtually identical in appearance to the normal
  smooth muscle cells in the myometrium
• Whirling appearance

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Slide 133 Thyroid Adenoma

• Irregularly shaped capsule
• Neoplastic cells are demarcated from parenchyma
  by well-defined, intact capsule.
• (page 265, figure 8-6)

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