Term
| Benign masses of the esophagus, MUCOSAL: DDx = ? |
|
Definition
polyps - rare
papillomas
inflammatory polyp (GERD)
giant fibrovascular polyp |
|
|
Term
| Malignant masses of the esophagus, MUCOSAL: DDx = ? |
|
Definition
squamous cell Ca
adenocarcinoma |
|
|
Term
| Malignant masses of the esophagus, SUBMUCOSAL: DDx = ? |
|
Definition
lymphoma
leiomyosarcoma
spindle cell sarcoma
metastases |
|
|
Term
| Benign masses of the esophagus, SUBMUCOSAL: DDx = ? |
|
Definition
leiomyoma - most common
lipoma
fibrovascular polyp |
|
|
Term
| Extrinsic masses of the esophagus: DDx = ? |
|
Definition
leiomyoma
duplication cyst
bronchogenic cyst
aneurysm
nodes
granular cell tumor |
|
|
Term
| Causes of ulceration or esophagitis: DDx = ? |
|
Definition
reflux - Barrett's
infection
caustics
drug induced
radiation
Crohn's
Behcet's |
|
|
Term
| Gastric filling defects, malignant: DDx = ? |
|
Definition
carcinoma
lymphoma
mets
GIST |
|
|
Term
| Gastric filling defects, benign, SUBMUCOSAL. DDx = ? |
|
Definition
|
|
Term
| Gastric filling defects, benign, MUCOSAL. DDx = ? |
|
Definition
| inflammatory polyps - most common adenomatous polyps |
|
|
Term
| Aphthoid ulcers/erosions in the stomach, DDx = ? |
|
Definition
erosive gastritis
drugs - aspirin, NSAIDS
Crohn's
alcohol
infection - CMV, candida
idiopathic |
|
|
Term
| Gastric narrowing, neoplastic. DDx = ? |
|
Definition
carcinoma
lymphoma - Hodgkin's
mets - breast, lung |
|
|
Term
| Gastric narrowing, inflammatory. DDx = ? |
|
Definition
peptic ulcer dz
atrophic gastritis
caustics
radiation
granulomatous dz
eosinophilic gastritis
infections |
|
|
Term
| Gastric fold thickening. DDx = ? |
|
Definition
Carcinoma
Lymphoma
Mets (rare)
Inflammatory
Varices |
|
|
Term
| Gastric fold thickening - inflammatory, DDx = ? |
|
Definition
Gastritis
Zollinger-Ellison
Menetrier's
Granulomatous dz
Pseudolymphoma
Acute pancreatitis
Eosinophilic gastritis |
|
|
Term
| Non-neoplastic duodenal filling defects, DDx = ? |
|
Definition
Prolapsed antral mucosa
Prolapsed gastric polyp
Flexural pseudotumor
Heterotopic gastric mucosa
Brunner's gland hyperplasia
Lymphoid nodular hyperplasia
Polyposis
Nl papilla of Vater
Choledochocele
Duplication cyst
Intramural hematoma |
|
|
Term
| Duodenal filling defect, Benign or Malignant. DDx = ? |
|
Definition
Benign
Adenomatous polyp
Villous adenoma
GIST/Leiomyoma
Lipoma
Malignant
Adenocarcinoma
Lymphoma
Ampullary carcinoma
Mets
GIST (Leomyosarcoma)
Kaposi's sarcoma |
|
|
Term
| Duodenal ulceration, benign and malignant causes = ? |
|
Definition
Benign:
Peptic ulcer dz
Crohn's
TB
Malignant:
Primary malignant tumors
Metastases |
|
|
Term
| Duodenal Narrowing, congenital + other = ? |
|
Definition
Duodenal atresia
Annular pancreas
Web/Diaphragm/Bands
Duplication cyst
Trauma
SMA syndrome
Aortic aneurysm |
|
|
Term
| Duodenal Narrowing, inflammatory = ? |
|
Definition
Postbulbar ulcer
Crohn's
Infection
Pancreatitis
Radiation |
|
|
Term
| Duodenal Narrowing, malignant = ? |
|
Definition
Duodenal carcinoma
Lymphoma
Pancreatic cancer
Mets
GIST (Leiomyosarcoma) |
|
|
Term
| Duodenal Fold Thickening, causes = ? |
|
Definition
Peptic ulcer
Zollinger-Ellison
Pancreatitis
Cholecystitis
Crohn's
Infection
Chronic renal failure
Lymphoma
Varices |
|
|
Term
| Small bowel, solitary mass, benign. DDx = ? |
|
Definition
GIST (Leiomyoma)
Lipoma
Hemangioma
Neurofibroma
Adenoma (rare) |
|
|
Term
| Solitary mass, small bowel, malignant. DDx = ? |
|
Definition
Adenocarcinoma
Lymphoma
GIST (Leiomyosarcoma)
Carcinoid
Mets (Melanoma) |
|
|
Term
| Mesenteric mass on SBFT. DDx = ? |
|
Definition
Carcinoid
Crohn's
Mets
Retractile mesenteritis
Endometriosis
Pancreatitis
Abscess |
|
|
Term
| Small bowel, multiple masses. DDx = ? |
|
Definition
Polyposis syndromes
Foreign bodies
Carcinoid
Lymphoma
Mets (melanoma, lung, breast) |
|
|
Term
| Small bowel, dilated loops, normal/thin folds. DDx = ? |
|
Definition
Obstruction
Ileus
Sprue
Scleroderma |
|
|
Term
| Small bowel, thickened straight folds. DDx = ? |
|
Definition
Diffuse
Edema
hypoproteinemia
venous/lymphatic congestion
Segmental
Ischemia
Hemorrhage
Radation
Adjacent inflammatory process |
|
|
Term
| Small bowel, thickened irregular/nodular folds. Diffuse and segmental. DDx = ? |
|
Definition
Diffuse
Whipple's
Lymphangiectasia
Nodular lymphoid hyperplasia
Polyposis
Eosinophilic gastroenteritis
Amyloidosis
Mastocytosis
Graft vs Host
Lymphoma
Mets
Segmental
Crohn's
Giardiasis
Lymphoma
Mets |
|
|
Term
| Small bowel, atrophic featureless folds. DDx = ? |
|
Definition
Graft vs Host
Ischemic
Celiac sprue
Radiation
Amyloidosis
Infectious |
|
|
Term
| Small bowel, abnormal proximal folds. DDx = ? |
|
Definition
Giardia - Whipple's - Strongyloidosis
Eosinophilic gastroenteritis
Zollinger-Ellison
Adult cystic fibrosis
Lymphoma |
|
|
Term
| Terminal ileum disease, DDx = ? |
|
Definition
Crohn's
UC-backwash ileitis
Carcinoid
Lymphoma
Yersinia
Salmonella
CMV
TB |
|
|
Term
| Colon, intrinsic mucosal masses. DDx = ? |
|
Definition
Benign
Polyps (hyperplastic, adenomatous, inflammatory)
Lipoma
Hamartoma
Malignant
Adenocarcinoma
Lymphoma
Mets (melanoma, breast, lung) |
|
|
Term
|
Definition
Malignancy:
scirrhous gastric CA
lymphoma
mets (breast, panc, colon)
Infection/Inflammation:
corrosives, radiation
eosinophlic gastritis
granulomatous (TB, sarcoid, Crohn)
syphilis |
|
|
