Endoscopic USG criteria for chronic pancreatitis, when the diameter of the main pancreatic duct is?

Radiology

Endoscopic USG criteria for chronic pancreatitis, when the diameter of the main pancreatic duct is?

All of the following form radiolucent stones except:

The usual radiographic appearance of an osteosarcoma is:

A middle aged female presents with slowly progressive weakness of lower limbs,…