#Microscopic

#Diagnosis 👉🏻 Tuberculose

#The_white_arrows
Mycobacteria Tuberculosis ( Acid fast bacilli )

#Note
The Mycobacteria stain by Z.N.S and appears as red rodsz

#Gross

#Diagnosis 👉🏻 Pulmonary embolism

#The_white_arrow
Thromboembolus

#Note
This embolism displays an irregular surface and pale tan areas admixed with dark red areas

#Microscopic

#Diagnosis 👉🏻 Pulmonary embolism

#The_black_arrows
Hemorrhage
الذي تقدر تمييزها بوجود الـ RBCs

#The_white_arrow
Thromboembolus

#Gross

#Diagnosis 👉🏻 Bronchiectasis

#The_black_arrows
Dilated bronchi

#The_white_star
Dilated bronchi with purulent mucus

#Microscopic

#Diagnosis 👉🏻 Bronchiectasis

#The_black_star
Necrotizing inflammation

#The_red_arrow
Alveoli

#The_green_star
Bronchi

🌸 Chronic Bronchitis

🌸 Bronchogenic carcinoma
- squamous cell carcinoma
- adenocarcinoma
- large cell carcinoma
- small cell carcinoma

#Gross

#Diagnosis 👉🏻 Squamous cell carcinoma

#The_black_star
Pale white to tan mass

#The_white_arrows
Anthracotic pigment ( emphysema in the tumor )

#Microscopic

#Diagnosis 👉🏻 well differentiation squamous cell carcinoma

#The_black_arrows
Kératinisation pearls

#The_green_arrows
Nest cell

#Note
When the kératinisation is large the squamous cell carcinoma is well differentiation
small 👉🏻 mild differentiation
absent 👉🏻 undifferentiated

#Microscopic

#Diagnosis 👉🏻 squamous cell carcinoma ( undifferentiated due to the kératinisation pearls absent )

#Microscopic

#Diagnosis 👉🏻 Adenocarcinoma

#The_green_area
Gland 👉🏻 #Description 👇🏻
- hyper-chromatic nucleus
- Thickening of gland wall
- irregular in wall of gland

#Microscopic

#Diagnosis 👉🏻 large cell carcinoma ( undifferentiated “poorly” )

#The_white_arrow
Intercellular Mucus
والذي يظهر باللون الأحمر عندما نصبغ الشريحه بصبغة PAS وهذا يلي يدلنا انه السرطان منشأة من adenocarcinoma مش هو من squamous cell carcinoma

#The_green_arrows
Large cell carcinoma

#Gross

#Diagnosis 👉🏻 large cell carcinoma ( undifferentiated “poorly” )

#The_green_arrows
Anthracotic pigment ( emphysema in the tumor )

#The_white_arrow
( large cell carcinoma )white to tan mass

#Microscopic

#Diagnosis 👉🏻 large cell carcinoma

#The_black_arrow
Nest 👇🏻
الذي يتكون من تجمع الـ large cell carcinoma

#Gross

#Diagnosis 👉🏻 small cell carcinoma ( oat cell )

#The_green_arrow
Lobulated , White to tan mass

#Microscopic

#Diagnosis 👉🏻 small cell carcinoma

#The_green_arrow
Hyper-chromatic nucleus

#The_white_arrow
RBCs ( hemorrhage )

#Note
small cell carcinoma deon’t have n’est and is more hyper-chromatic than large cell carcinoma

#Gross

#Diagnosis 👉🏻 Bronchial carcinoid

#The_white_arrow
Polypoid mass

#The_green_area
Atelectasis ( collapse ) was

#Microscopic

#Diagnosis 👉🏻 Bronchial carcinoid

#The_black_arrow
uniform small blue cells

#Description
Well circumscribed mass composed of uniform small blue cells in sheets & nests

🌸 بدأية العملي

🎲 اختبار 'RS Pathology Lab quiz #اللجنة_العلمية_للدفعة_الخامسة'
RS Pathology Lab quiz د خلدون الخالدي #عمل_نوال_مخلافي #قسم_الباثو #اللجنة_العلمية_للدفعة_الخامسة
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