Pathology - Dr. Ehab Posts - TopicsExpress

38- PRECANCEROUS LESIONS: non-malignant lesions which may undergo
38- PRECANCEROUS LESIONS: non-malignant lesions which may undergo malignant change as Chronic lesions as bilharziasis of urinary bladder,lupus vulgari...

1- Agenesis: complete absence of an organ. 2- Aplasia: complete
1- Agenesis: complete absence of an organ. 2- Aplasia: complete failure of development of an organ. 3- Hypoplasia: failure to reach full-sized develop...

-Microscope : Perfect differentiation cytologically &
-Microscope : Perfect differentiation cytologically & histologically(smilar to origin). -No spread or recurrence if well excised. -Suspect malignancy ...

15- TRANSCOELOMIC SPREAD ? -Mechanism of spread (as above).
15- TRANSCOELOMIC SPREAD ? -Mechanism of spread (as above). –Spread through serous sacs. -Occurs in cancer of organs covered by serous membran...

. 21- HEMANGIOMA ? -Hamartoma, since birth, non-capsulated,
. 21- HEMANGIOMA ? -Hamartoma, since birth, non-capsulated, deep red (purple),macule or soft mass (cavernous),slowly growing, stop growth after stopp...

Surgical specimens 1-uterus : leiomyoma 2-ovary : dermoid cyst ,
Surgical specimens 1-uterus : leiomyoma 2-ovary : dermoid cyst , cystadenoma 3-liver: cirrhosis, HCC on top of cirrhosis 4-intestine: polyps, ulcerat...