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Esophageal Atresia and Associated Abnormalities

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Esophageal Atresia and Associated Abnormalities

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Questions and Answers

What is the primary function of the acidic pH in the gastric lumen?

To prevent damage to the gastric mucosa
To aid in digestion (correct)
To reduce inflammation
To promote the growth of bacteria

What is the most common type of gastric carcinoma?

Spindle cell carcinoma
Basaloid squamous cell carcinoma
Verrucous squamous cell carcinoma
Adenocarcinoma (correct)

What is the role of the transcription factor gene SOX2 in gastric carcinoma?

It inhibits the growth of cancer cells
It promotes the differentiation of stem cells
It induces apoptosis in cancer cells
It is involved in stem cell self-renewal (correct)

What is the most common complication of gastric carcinoma?

Hemorrhage (D) Signup and view all the answers

What is the site of metastasis for lower third gastric carcinoma?

Celiac and gastric lymph nodes (B) Signup and view all the answers

What is the role of cyclin D1 in gastric carcinoma?

It is involved in cell cycle regulation (C) Signup and view all the answers

What is the effect of NSAIDs on the gastric mucosa?

They irritate the gastric mucosa (A) Signup and view all the answers

What is the definition of gastritis?

Inflammation of the gastric mucosa (A) Signup and view all the answers

What is the role of TP53 in gastric carcinoma?

It inhibits the growth of cancer cells (C) Signup and view all the answers

What is the effect of acetaldehyde on the gastric mucosa?

It irritates the gastric mucosa (D) Signup and view all the answers