Crohn's Disease in Gastrointestinal Tract Quiz

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Which complication of viral hepatitis involves hepatocellular injury with ballooning degeneration?

Hydropic degeneration (correct)

Cholestasis

Kupffer cell hyperplasia

Necrosis

What is a notable feature of the liver in acute viral hepatitis?

Eosinophilic cytoplasm

Fatty liver infiltration

Shrunken size

Enlarged and bile stained (correct)

Which characteristic is NOT typically associated with adenocarcinoma in complications mentioned?

Constriction of lymphatics (correct)

Malignant transformation

Dysplastic features

Edema

What type of cells are prominent in the acute viral hepatitis pathological features?

Macrophages Signup and view all the answers

Which symptom is NOT associated with the termination phase of viral hepatitis?

Weight loss Signup and view all the answers

In chronic inflammatory bowel disease, what percentage of cases may turn malignant to form adenocarcinoma?

30% Signup and view all the answers

Which of the following describes the clinical progression of esophageal dysplasia correctly?

Severe dysplasia occupies the whole length of the epithelium with an intact basement membrane. Signup and view all the answers

What is the role of basement membrane integrity in differentiating dysplasia from invasive adenocarcinoma?

Basement membrane rupture is a feature of invasive adenocarcinoma. Signup and view all the answers

What is the most common site for peptic ulcers?

First part of the duodenum Signup and view all the answers

What is a predisposing factor for peptic ulcers?

Regular intake of aspirin after meals Signup and view all the answers

Which demographic group is more commonly affected by peptic ulcers?

Males Signup and view all the answers

What is a common consequence of prolonged H.pylori infection?

Development of chronic gastritis leading to ulceration Signup and view all the answers

What is the commonest site of chronic granulomatous inflammation in the gastrointestinal tract?

Ileum Signup and view all the answers

Which symptom is commonly observed in patients with chronic granulomatous inflammation in the gastrointestinal tract?

Chronic diarrhea with blood and mucus Signup and view all the answers

What is a possible suggested cause of chronic granulomatous inflammation in the gastrointestinal tract?

Auto-immune reaction to food products Signup and view all the answers

Which characteristic appearance is formed by the elevated mucosa overlying granulomas in chronic granulomatous inflammation of the gastrointestinal tract?

Cobblestone appearance Signup and view all the answers

What is a typical histological finding in chronic granulomatous inflammation of the gastrointestinal tract?

Granulomas with epithelioid cells and giant cells Signup and view all the answers

What type of lesions are often seen in the mucosa and submucosa of patients with long-standing chronic granulomatous inflammation in the gastrointestinal tract?

Crypt abscesses Signup and view all the answers

What is the characteristic microscopic appearance of adenoid cystic carcinoma?

Cribriform cylindromatous microcystic spaces with small basaloid dark cells Signup and view all the answers

What is a common consequence of perineural invasion in adenoid cystic carcinoma?

Inadequate excision Signup and view all the answers

Which salivary gland tumor presents with lobulated reddish masses with solid and cystic areas?

Acinic cell carcinoma Signup and view all the answers

What transformation occurs in a malignant mixed salivary gland tumor (carcinoma ex pleomorphic adenoma)?

Transformation from a benign pleomorphic adenoma Signup and view all the answers

What is the distinguishing feature of undifferentiated carcinoma on microscopic examination?

Large undifferentiated carcinoma cells with high mitosis Signup and view all the answers

Which tumor exhibits a rapid rate of growth, dissemination, and large ill-defined masses with hemorrhage and necrosis?

Undifferentiated carcinoma Signup and view all the answers

What is the histological characteristic of tubular adenocarcinoma?

Formation of branching tubular structures lined by columnar mucin-secreting cells Signup and view all the answers

Which type of adenocarcinoma is composed of large or small undifferentiated cells without gland or mucin production?

Undifferentiated carcinoma Signup and view all the answers

What distinguishes mucinous adenocarcinoma from other types based on microscopic appearance?

Glands lined by columnar cells amidst wide pools of extracellular mucin Signup and view all the answers

What is a defining feature of signet ring adenocarcinoma when observed microscopically?

Groups of small cells with intracellular mucin, compressing the nucleus peripherally Signup and view all the answers

Which type of tumor is classified as highly invasive with poor prognosis and is formed of groups of small cells simulating a signet ring?

Signet ring adenocarcinoma Signup and view all the answers