top of page

Can you catch TGCT before it's missed?

TGCT hides in patients you think have routine injuries. Learn to recognize it earlier — before another patient waits 17 months for an answer.

X-Ray Knee TGCT.png

Red flag: Recurrent swelling, no clear mechanism

Common miss: Treated as chronic sprain or synovitis

Actual Dx: Diffuse-type TGCT

​

16.9 mo

Median delay to TGCT diagnosis

5+

Specialist visits before a definitive diagnosis

57%

Of patients miss work due to delayed diagnosis

THE PODCAST SERIES

​

3 episodes. Built for sports medicine.

​

Expert educators from orthopedic oncology, radiology, and medical oncology share what sports medicine physicians need to recognize TGCT before it's missed — again.

​

1. TGCT in sports medicine — the diagnostic challenge

2. Recognition and differential diagnosis from sports injuries

3. Imaging, referral, and next steps

Sign up to participate

Enter your details and complete the pre-test below to access the podcast series, and opt in to the outcomes survey.

Credential
Specialty
In the past 12 months, have you encountered a patient who you later suspected or confirmed had TGCT?
Yes, confirmed diagnosis
Yes, suspected but unconfirmed
No
Unsure
On average, how long does it take for a TGCT patient to receive a definitive diagnosis from symptom onset?
Less than 3 months
3-6 months
6-12 months
Around 17 months
More than 24 months
Which presentation in an athlete is most consistent with diffuse-type TGCT rather than a sports injury?
Acute swelling following a specific mechanism of injury
Recurrent joint effusion with no clear mechanism and poor response to standard treatment
Localized tenderness along a tendon insertion point
Swelling that resolves fully with rest and anti-inflammatories
When ordering an MRI for persistent joint symptoms in an athlete, which finding should most prompt you to consider TGCT?
Bone marrow edema with cartilage loss
Intra-articular mass with low-to-intermediate T1 and T2 signal
Ligament thickening with peritendinous fluid
Joint space narrowing with subchronal sclerosis
True or False - a normal X-ray reliability rules out TGCT in a patient with persistent joint swelling.
True
False
Which anatomical sites are most commonly associated with TGCT? (Select all that apply)
To what extent are you confident: "Distinguishing TGCT from a common sports injury during clinical evaluation."
Not at all confident
Slightly confident
Moderately confident
Very confident
Extremely confident
To what extent are you confident: "Knowing when to refer a patient to orthopedic oncology for possible TGCT."
Not at all confident
Slightly confident
Moderately confident
Very confident
Extremely confident
To what extent are you confident: "Communicating MRI findings that may suggest TGCT to a radiologist or specialist."
Not at all confident
Slightly confident
Moderately confident
Very confident
Extremely confident

Meet The Experts

carr asher_edited.jpg

Dr. Janai Carr-Ascher

Sarcoma Medical Oncology & Translational Science
University of California, Davis

c bateni_edited.jpg

Dr. Cyrus Bateni

Musculoskeletal Radiology & Sarcoma Imaging
University of California, Davis

freshman_edited.jpg

Dr. Ryan Freshman

Orthopaedic Sports Medicine (Shoulder, Hip, Knee)
Specialist in Professional & Elite Athletes
University of California, Davis

lor randall_edited.jpg

Dr. R. Lor Randall

Chair, Department of Orthopaedic Surgery
Musculoskeletal Surgical Oncology
University of California, Davis

The Diagnostic Challenge

Play

Recognition and Differential Diagnosis

Play

Imaging, Referral, and Next Steps

Play
  • Instagram
  • LinkedIn
  • Youtube
  • Twitter
Screenshot 2026-04-03 at 12.23.57 PM.png
spotify-logo-spotify-logo-transparent-spotify-icon-transparent-free-free-png.webp
amazon-music-logo-png_seeklogo-490970.png
iHR_primary_Black.webp

© 2026 by Medical Impact Ventures. This educational initiative is an independent medical education program supported by an educational grant from Daiichi Sankyo. The supporter had no role in the development of content. All materials are designed to be fair-balanced, evidence-based, and non-promotional. Participant data collected through this platform will be de-identified and used solely for educational evaluation purposes.

bottom of page