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المشتركون
لا توجد بيانات24 ساعات
-27 أيام
-930 أيام
أرشيف المشاركات
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⭕ Diagnosis: Gastrointestinal stromal Tumor (GIST) may be benign or malignant
🔶 Feature: the presence of :-
-Spindle shaped cells (the arrow in the 1st picture) or Vacuoles which indicates cells with clear cytoplasm (the arrow in the 2nd picture)
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⭕ Diagnosis: Neuroendocrine tumor (Carcinoid tumor)
🔶 Feature: Nests of cells, the nuclei of the cells are characterized by the presence of light and dark chormatin "Salt and Pepper nuclear chromatin"
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⭕ Diagnosis: Diffuse gastric adenocarcinoma (Signet ring carcinoma)
🔶 Feature: Signet ring cells with abundant cytoplasm
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⭕ Diagnosis: Gastric adenocarcinoma
🔶 Feature: Eosinophilic glands invading the musclaris propria (may also invade other layers and other abdominal organs)
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⭕ Diagnosis: Gastric carcinoma (gross cut section)
🔶 Feature: thickening of the stomach wall in the pyloric part
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⭕ Diagnosis: Malignant ulcer
🔶 Feature: Everted and thickened Edges surrounding the ulcer
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⭕ Adenoma (Adenomatous Polyp)_is a pre-cancerous state of tumor.
🔶
-Dysplastic changes of the glands:
1- Stratification of the lining epithelium.
2- nn. at different levels and are hyperchromtic.
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⭕ Diagnosis: Gastric hyperplastic polyposis
🔶 Feature:
الدكتور اعتبرها نفس ال FGP
- Dilated tortuos pits with inflamed edematous stroma (اضافة)
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⭕ Diagnosis: Fundic gland polyposis (FGP)
-It is not a neoplasm
🔶 Feature: presence of hyperplastic mucus secreting glands, no dysplastic changes
-Short gastric pits with superficial and deep cystic pits (اضافة)
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⭕ Diagnosis: Polyps in the stomach (by endoscope)
🔶 Feature: Tiny, numerous sessile massess, maybe associated with bleeding
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⭕ Diagnosis Intestinal metaplasia in the stomach
- may be caused by Autoimmune chronic gastritis
🔶 Feature: Presence of Goblet cells
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Slide 38:
❗️Menetrier Disease (Hypertrophic gatrophathy).
‼️Giant Mucosal Folds.
#معمل_باثو
#سلايدات
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Slide 39:
❗️Menetrier Disease.
‼️*dialted gastric pits and glands.
*Hyperplasia of faveolar cells.
#معمل_باثو
#سلايدات
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Slide 37:
❗️Peptic Ulcer Disease (PUD).
‼️Four zones:
1- Necrotic Zone
2- area of Acute inflammation
3- granulation tissue
4- Area of Chronic inflammation and fibrosis.
#معمل_باثو
#سلايدات
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Slide 36:
❗️Benign Peptic Ulcer.
‼Area of necrosis.
Normal thickness.
clear base.
With inverted edges.
#معمل_باثو
#سلايدات
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Slide 35:
❗️Chronic autoimmune gastritis.
‼️lymphocyte infilteration without formation of follicles.
no neutropils.
intestinal metapalsia.
atrophy of musculosa.
#معمل_باثو
#سلايدات
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Slide 34:
❗️Chronic active gastritis caused by H.Pylori.
‼️ Coma-Shaped esionophilic figures (H.Pylori).
#معمل_باثو
#سلايدات
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Slide 33:
❗️Chronic active Gastritis (Due to H.Pylori).
‼️intraepithlial neutrophils.
#معمل_باثو
#سلايدات
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Slide 32:
❗️Chronic Gastritis caused by H.Pylori.
‼️Infilteration of L.P by large No. of lymphocytes.
#معمل_باثو
#سلايدات
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Slide 31:
❗️Chronic Gastritis.
‼️Intraepthelial neutrophils.
hyperplsia of lymphoid tissue (2ry Lymphoid follicles).
#معمل_باثو
#سلايدات
