13 results
Primary Bone Tumors - Differential Diagnosis Algorithm 

Metastatic - Most common tumour in adults
 - Breast
- Differential ... Enchondroma • Aneurysmal ... Bone Cyst Malignant ... #Tumours #MSK # ... Differential #Diagnosis
Mediastinal Mass - Differential Diagnosis Framework

Anterior Mediastinal Mass - 5T’s
 • Thymic neoplasm
 • Teratoma (or
- Differential ... Thoracic aorta (Aneurysm ... • Aneurysm ... include aortic aneurysm ... #Differential #
Diagram of different types of bone tumors that can occur around the knee on XRay -
types of bone tumors ... • Aneurysmal bone ... cyst • Osteoid ... Diagnosis #Bony #Differential ... peds #pediatrics #msk
Duodenal Mass Lesions - Differential Diagnosis
- Prolapsing Gastric Polyp
- Heterotopic Gastric Mucosa
- Brunner Gland Hyperplasia
- Lymphoid
Duodenal Mass Lesions ... - Differential ... Enteric Duplication Cyst ... Gastrointestinal Stromal Tumor ... Adenocarcinoma - Lymphoma (aneurysmal
Bone Lesion on X-Ray - Differential Diagnosis Algorithm 
Exostotic
 • Osteochondroma
Asymptomatic &/or Non-Active Bone Scam
 •
Lesion on X-Ray - Differential ... Unicameral Bone Cysts ... • Aneurysmal ... Sarcoma #Bony #Mass ... #XRay #MSK #Differential
Diagram of different types of bone tumors that can occur around the knee on XRay
Age <
types of bone tumors ... • Aneurysmal bone ... cyst • Osteoid ... Lesions #Bony #Differential ... Radiology #XRay #MSK
Organomegaly
 • Liver
 • Spleen
 • Kidneys (e. g. Cyst, Cystic Renal Cell Carcinoma, Hydronephrosis)
Neoplastic
 •
Cyst, Cystic Renal ... • Gvnecologic Turmors ... • Vascular (Abdominal ... Aortic Aneurysm ... #Mass #Differential
Causes of Polycythemia (Erythrocytosis) - Differential Diagnosis Algorithm
Relative - Normal RBC Mass / Decreased Plasma Volume
Erythrocytosis) - Differential ... Relative - Normal RBC Mass ... Erythropoietin Secreting Tumor ... 90%, Abnormal Abdominal ... Ultrasound High
Causes of Knee Effusions - Differential Diagnosis Framework

Knee Effusion Red Flags:
1. Fever/Chills/Joint pain/Night sweats/Weight loss
	- DDX:
		-
Knee Effusions - Differential ... - Giant cell tumor ... : - Aneurysmal ... bone cyst - Osteochondroma ... #diagnosis #msk
Chronic Abdominal Pain Causes - Differential Diagnosis Framework

Many patients with chronic abdominal pain have had prior
Pain Causes - Differential ... mass/organomegaly ... Recurrent: Consider tumor ... aortic aneurysms ... Chronic #Causes #Differential