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Dr Elliot K Fishman | CTisus.com

@ctisus.bsky.social
426 followers 118 following 859 posts

Professor of Radiology and Radiological Science, Johns Hopkins Medicine. CTisus is an informational and educational radiology resource dedicated to CT scanning. Opinions our own.

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Dr Elliot K Fishman | CTisus.com @ctisus.bsky.social · 3h
The most likely diagnosis in this patient is? A. gastric adenocarcinoma B. familial polyposis C. fundic gland polyps D. GIST tumors Find the answer here: ctisus.com/learning/qui...
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Dr Elliot K Fishman | CTisus.com @ctisus.bsky.social · 5h
Benign MSK Tumors Read more: ctisus.com/learning/fea...
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Dr Elliot K Fishman | CTisus.com @ctisus.bsky.social · 13/10/2026
Perirenal Cobwebs in Renal Vein Thrombosis: ctisus.com/teachingfile...
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Dr Elliot K Fishman | CTisus.com @ctisus.bsky.social · 13/10/2026
Cirrhosis with Large Varices and Portal Vein Thrombosis: ctisus.com/teachingfile...
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Dr Elliot K Fishman | CTisus.com @ctisus.bsky.social · 13/10/2026
Non-occlusive Portal Vein Thrombosis: ctisus.com/teachingfile...
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Dr Elliot K Fishman | CTisus.com @ctisus.bsky.social · 13/10/2026
Left Gonadal Vein Thrombosis and Thickened Small Bowel Loops: ctisus.com/teachingfile...
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Dr Elliot K Fishman | CTisus.com @ctisus.bsky.social · 13/10/2026
Bilateral Deep Vein Thrombosis (DVT): ctisus.com/teachingfile...
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Dr Elliot K Fishman | CTisus.com @ctisus.bsky.social · 13/10/2026
Jugular Vein Thrombosis Bilaterally: ctisus.com/teachingfile...
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Dr Elliot K Fishman | CTisus.com @ctisus.bsky.social · 13/10/2026
Bilateral Deep Vein Thrombosis (DVT): ctisus.com/teachingfile...
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Dr Elliot K Fishman | CTisus.com @ctisus.bsky.social · 13/10/2026
Extensive Venous Collaterals due to Portal Vein Thrombosis (PVT): ctisus.com/teachingfile...
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Dr Elliot K Fishman | CTisus.com @ctisus.bsky.social · 13/10/2026
Today is World Thrombosis Day so we'll be sharing cases of thrombosis all day Left Renal Vein Thrombosis: ctisus.com/teachingfile...
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Dr Elliot K Fishman | CTisus.com @ctisus.bsky.social · 12/10/2026
Clot vs Tumor in Aorta in Patient with Pleomorphic Sarcoma: www.ctisus.com/teachingfile...
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Dr Elliot K Fishman | CTisus.com @ctisus.bsky.social · 12/10/2026
Aortoesophageal Fistula: www.ctisus.com/teachingfile...
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Dr Elliot K Fishman | CTisus.com @ctisus.bsky.social · 08/10/2026
Over 326k images (and counting) ctisus.com/teachingfiles
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Dr Elliot K Fishman | CTisus.com @ctisus.bsky.social · 08/10/2026
October is Breast Cancer Awareness Month CT Findings: ctisus.com/learning/fea...
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Dr Elliot K Fishman | CTisus.com @ctisus.bsky.social · 06/10/2026
Cholelithiasis: www.ctisus.com/teachingfile...
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Dr Elliot K Fishman | CTisus.com @ctisus.bsky.social · 05/10/2026
Esophageal Squamous Cancer with TE Fistulae: www.ctisus.com/teachingfile...
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Dr Elliot K Fishman | CTisus.com @ctisus.bsky.social · 01/10/2026
Test your knowledge: After the first patient was scanned, how long did it take for the images to become available? A: 10 minutes B: 15 hours C: 2 days D: 1 week The answer is here ("In the beginning," paragraph 3): pmc.ncbi.nlm.nih.gov/articles/PMC...
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Dr Elliot K Fishman | CTisus.com @ctisus.bsky.social · 01/10/2026
Test your knowledge: On which animal did Godfrey Hounsfield conduct tests of his first CT scanner? A: Monkey B: Pig C: Rabbit D: Rat The answer is here under Figure 3: pmc.ncbi.nlm.nih.gov/articles/PMC...
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Dr Elliot K Fishman | CTisus.com @ctisus.bsky.social · 01/10/2026
Happy 55th anniversary of the world's first clinical CT scan 🎉
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Dr Elliot K Fishman | CTisus.com @ctisus.bsky.social · 30/09/2026
Hepatic hemangioma
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Dr Elliot K Fishman | CTisus.com @ctisus.bsky.social · 29/09/2026
The Accordion Sign on CT
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Dr Elliot K Fishman | CTisus.com @ctisus.bsky.social · 28/09/2026
The most likely diagnosis in this case is? A. lymphoma B. metastatic melanoma C. atrial myxoma D. thrombus Find the answer here: ctisus.com/learning/qui...
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Dr Elliot K Fishman | CTisus.com @ctisus.bsky.social · 28/09/2026
Hepatic Hemangioma with Rim Enhancement
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Dr Elliot K Fishman | CTisus.com @ctisus.bsky.social · 28/09/2026
Spigelian Hernia post Robotic Prostatectomy: www.ctisus.com/teachingfile...
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Dr Elliot K Fishman | CTisus.com @ctisus.bsky.social · 28/09/2026
Brand new lecture! "The Management of the Patient with a Lower GI Bleed" ctisus.com/media/2026/0...
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Dr Elliot K Fishman | CTisus.com @ctisus.bsky.social · 28/09/2026
Type A Dissection
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Dr Elliot K Fishman | CTisus.com @ctisus.bsky.social · 25/09/2026
Anaplastic Thyroid Cancer: www.ctisus.com/teachingfile...
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Dr Elliot K Fishman | CTisus.com @ctisus.bsky.social · 23/09/2026
The most likely diagnosis in this patient with hypertension is? A. primary adrenal carcinoma B. pheochromocytoma C. lymphoma D. metastatic melanoma See the answer here: ctisus.com/learning/qui...
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Dr Elliot K Fishman | CTisus.com @ctisus.bsky.social · 22/09/2026
Watershed Infarcts: CT Findings ctisus.com/learning/fea...
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Dr Elliot K Fishman | CTisus.com @ctisus.bsky.social · 22/09/2026
Sturge-Weber Syndrome: CT Findings ctisus.com/learning/fea...
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Dr Elliot K Fishman | CTisus.com @ctisus.bsky.social · 22/09/2026
Sinusitis: CT Findings ctisus.com/learning/fea...
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Dr Elliot K Fishman | CTisus.com @ctisus.bsky.social · 22/09/2026
Ossifying Fibroma: CT Findings ctisus.com/learning/fea...
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Dr Elliot K Fishman | CTisus.com @ctisus.bsky.social · 22/09/2026
Meningioma: CT Findings ctisus.com/learning/fea...
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Dr Elliot K Fishman | CTisus.com @ctisus.bsky.social · 22/09/2026
Hemangioblastoma: CT Findings ctisus.com/learning/fea...
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Dr Elliot K Fishman | CTisus.com @ctisus.bsky.social · 22/09/2026
Cranial Mycetoma: CT Findings ctisus.com/learning/fea...
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Dr Elliot K Fishman | CTisus.com @ctisus.bsky.social · 22/09/2026
Brain Atrophy: CT Findings ctisus.com/learning/fea...
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Dr Elliot K Fishman | CTisus.com @ctisus.bsky.social · 21/09/2026
Glomus Tumor: www.ctisus.com/teachingfile...
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Dr Elliot K Fishman | CTisus.com @ctisus.bsky.social · 21/09/2026
HELLP Syndrome Post Partum with Liver Bleed and Infarction: www.ctisus.com/teachingfile...
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Dr Elliot K Fishman | CTisus.com @ctisus.bsky.social · 21/09/2026
Cervical Cancer: CT Findings ctisus.com/learning/fea...
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Dr Elliot K Fishman | CTisus.com @ctisus.bsky.social · 21/09/2026
Endometrial Stromal Sarcoma: CT Findings ctisus.com/learning/fea...
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Dr Elliot K Fishman | CTisus.com @ctisus.bsky.social · 21/09/2026
Krukenberg Tumors: CT Findings ctisus.com/learning/fea...
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Dr Elliot K Fishman | CTisus.com @ctisus.bsky.social · 21/09/2026
Uterine sarcoma: CT Findings ctisus.com/learning/fea...
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Dr Elliot K Fishman | CTisus.com @ctisus.bsky.social · 17/09/2026
The most likely diagnosis in this patient with abdominal pain is? A. normal small bowel B. small bowel ileus C. SBO with internal hernia D. small bowel malignancy Find the answer here: ctisus.com/learning/qui...
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Dr Elliot K Fishman | CTisus.com @ctisus.bsky.social · 17/09/2026
Gastric Lymphoma: www.ctisus.com/teachingfile...
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Dr Elliot K Fishman | CTisus.com @ctisus.bsky.social · 15/09/2026
Protocol for R/O Lymphoma in the Abdomen ctisus.com/protocol/gas...
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Dr Elliot K Fishman | CTisus.com @ctisus.bsky.social · 15/09/2026
CT of Lymphoma: Involvement of the GI Tract ctisus.com/media/2023/1...
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Dr Elliot K Fishman | CTisus.com @ctisus.bsky.social · 15/09/2026
CT Evaluation of Renal Lymphoma: Patterns of Disease ctisus.com/media/2020/0...
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Dr Elliot K Fishman | CTisus.com @ctisus.bsky.social · 15/09/2026
CT of Pancreatic Lymphoma: Pearls, Pitfalls and Everything You Need to Know ctisus.com/media/2026/0...
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Dr Elliot K Fishman | CTisus.com @ctisus.bsky.social · 15/09/2026
CT of Hepatic Lymphoma: Patterns of Disease ctisus.com/media/2026/0...
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