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malignant neoplasia... 2nd lab
malignant neoplasia... 2nd lab
malignant neoplasia... 2nd lab
malignant neoplasia... 2nd lab
malignant neoplasia... 2nd lab
malignant neoplasia... 2nd lab
malignant neoplasia... 2nd lab
malignant neoplasia... 2nd lab
malignant neoplasia... 2nd lab
malignant neoplasia... 2nd lab
malignant neoplasia... 2nd lab
malignant neoplasia... 2nd lab
malignant neoplasia... 2nd lab
malignant neoplasia... 2nd lab
malignant neoplasia... 2nd lab
malignant neoplasia... 2nd lab
malignant neoplasia... 2nd lab
malignant neoplasia... 2nd lab
malignant neoplasia... 2nd lab
malignant neoplasia... 2nd lab
malignant neoplasia... 2nd lab
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malignant neoplasia... 2nd lab

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  • 1. Neoplasia 4….<br />By shin n Kavita<br />Picsfrm David Santos<br />
  • 2. AMYLOID DEPOSITS <br />DISEASE : AMYLOID , THYROID<br />
  • 3. Disease : Basal cell CA<br />Characteristic appearance : Picket fence appearance<br />Cells at pointer : Palisade of Basal cells <br />
  • 4.
  • 5.
  • 6. Epidermis that invaded the dermis.. Squamous cells arranged into lobules<br />Disease : Squamous cell CA<br />Keratinization in the centers .. Known as keratin pearls<br />
  • 7. Landmark : normal alveoli<br />Disease : tumor emboli, lungShows hematogenous spread.. The malignant cells will be found w/I the BV.<br />Blood vessel<br />Malignant cells occluding the BV<br />
  • 8. Hematogenous spread in Liver - Gross<br />
  • 9. Hair follicle<br />Sebaceous gland<br />Dermoid cyst , ovaryThere’s ectodermal differentiation due to presence of totipotential cell thus presenting with sebaceous gland, hair follicles, etc.See stuff that are not suppose to be seen in ovary!<br />
  • 10. Hair, teeth and sebaceous fluid seen in ovary<br />
  • 11. Papillary CA, thyroid Lymphoidspread<br />Psammoma’s body<br />Normal thyroid follicle<br />The thyroid follicles are surrounded by malignant cells … they are arranged into papillary pattern.<br />
  • 12. Papillary CA, thyroid Lymphoidspread<br />Orphan Annie nuclei appearance under HPO<br />
  • 13. Thyroid follicle<br />Infiltration of Leukocytes<br />Appears like Lymph node<br />But actually , it’s a thyroid gland with autoimmune disease known as Hashimoto’s thyroiditis<br />
  • 14. Thyroid hyperplasia<br />Grave’s Disease<br />
  • 15. Invasive Ductal carcinoma<br />Ducts invading the stroma so there is reduced amount of stroma..<br />This is due to abnormality of ductal lining cell..<br />
  • 16. Rectal Adenocarcinoma<br />Pleomorphism of cell and nucleus<br />Elongated duct<br />Hyperchromatic nucleus<br />
  • 17.
  • 18. Hydatidiform mole (partial mole)<br />Chorionic villi with hydropic degeneration<br />
  • 19. Hydatidiform mole – Gross…<br />Appears like fish egg… WTF??? Does it???<br />
  • 20.
  • 21. Good Luck!!!!!<br />Thnk u!!!!!!!!!!!!<br />

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