Oral Cavity, Esophagus, Stomach Duval Lecture Flashcards

1
Q

Aphthous ulcers (pathology)

A
  • Canker sores

- Autoimmune triggered by stress, fever, food, IBD

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Herpes stomatitis (pathology)

A
  • Cold sores

- Vesicular eruption

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Oral candidiasis (pathology)

A
  • Candida albicans MC

- Scraped off

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Hairy leukoplakia (pathology)

A
  • EBV, HIV/AIDS

- No increased risk of cancer

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Kaposi’s sarcoma (pathology)

A

Raised intraoral purpuric discolorations

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Leukoplakia (pathology)

A
  • Leathery mucosal patch
  • Older males
  • 5-15% develop cancer
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Erythroplasia (pathology)

A

Red, velvety, granular plaques

*50% malignant transformation

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

MC area to develop oral squamous cell carcinoma (pathology)

A

Lip

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

What is MC virus to cause viral sialadenitis (pathology)?

A

Mumps (paramyxovirus)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

What are autoimmune causes of sialadenitis (pathology)?

A

Sjogren’s syndrome

Mikulicz’s syndrome

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

MC salivary gland tumors (pathology)?

A

Parotid

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Pleomorphic adenoma

A
  • MC salivary gland tumor

- Benign, slow growing

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Warthin’s tumor (pathology)

A
  • Parotid gland only
  • Small, encapsulated with mucin containing clefts and cystic spaces
  • Rare malignant transformation
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Hiatal hernia (pathology)

A
  • Dilated segment of stomach protruding above diaphragm

- 2 types (axial sliding, nonaxial paraesophageal)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Mallory-Weiss tear

A
  • Longitudinal tears of mucosa or entire wall at gastroesophageal junction
  • Inadequate relaxation of LES during vomiting
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Varices (pathology)

A

Tortuous dilated submucosal veins a/w portal HTN

17
Q

How does pathology determine severity of reflux esophagitis?

A

It doesn’t, pathology is unrelated to severity

18
Q

Barrett’s esophagus (pathology)

A

Intestinal metaplasia of distal esophagus

19
Q

Gross appearance of esophageal squamous cell carcinoma

A
  • Polypoid fungating
  • Necrotizing ulcerative
  • Diffuse infiltrative
20
Q

Which type of esophageal cancer is MC worldwide?

A

Squamous cell carcinoma

21
Q

Which type of esophageal cancer is MC in the US?

A

Adenocarcinoma

22
Q

What is the autoimmune cause of chronic gastritis?

A

Autoantibody to parietal cell ATPase

23
Q

98% of peptic ulcers occur where?

A

First part of duodenum and stomach

24
Q

Duodenal and gastric ulcers are almost always preceded by what?

A

Chronic H pylori gastritis

25
Q

How do NSAIDs induce peptic ulcers?

A

Suppress prostaglandin synthesis

26
Q

Gross pathology of peptic ulcers

A

Round, punched out, clean ulcer base

27
Q

Gross pathology of acute gastric ulcer (stress ulcer)

A

Multiple brown stained shallow erosions

28
Q

3 types of gastric polyps (pathology)

A
  • Hyperplastic
  • Fundic gland
  • Adenomatous
29
Q

2 types of gastric carcinoma (pathology)

A
  • Intestinal

- Diffuse

30
Q

Intestinal type gastric carcinoma

A
  • Better differentiated tumor arising from mucus cells of intestinal metaplasia
  • Chronic gastritis
  • Older males
31
Q

Diffuse type gastric carcinoma

A
  • Poorly differentiated tumor arising de novo from gastric mucus cells
  • Younger pts
  • NOT a/w chronic gastritis
32
Q

Which type of gastric carcinoma is NOT a/w chronic gastritis?

A

Diffuse type

33
Q

Where are most gastric carcinomas located (pathology)?

A

Pylorus/antrum