ACR TI-RADS is a reporting system for thyroid nodules on ultrasound proposed by the American College of Radiology (ACR) 1.
This uses a standardised scoring system for reports providing users with recommendations for when to use fine needle aspiration (FNA) or ultrasound follow-up of suspicious ...
The accepted TNM staging of anal cancer is as follows 1:
Primary tumour (T)
TX: primary tumour cannot be assessed
T0: no evidence of primary tumour
Tis: carcinoma in situ
T1: tumour 2 cm or less in greatest dimension
T2: tumour >2 cm but <5 cm in greatest dimension
T3: tumour >5 cm in gre...
Anterior cruciate ligament (ACL) tears are the most common knee ligament injury encountered in radiology practice.
The ACL is the most commonly disrupted ligament of the knee, especially in athletes who participate in sports that involve rapid starting, stopping, and pivoting (e.g. s...