Table 1.

Radiological features of plasmacytoma breast lesions.

Possible radiological features of plasmacytoma breast lesions (Nonspecific)
Mammogram
(i) Hyperdense, round or oval, masses with well- or ill-defined margins.
(ii) Diffuse infiltration.
(iii) Microcalcifications (rare).
Ultrasound
(i) Echo-poor or hypoechoic well-defined masses with hypervascularity.
(ii) Mixed hypo- to hyperechoic lesions with indistinct margins.
(iii) Posterior acoustic features:
(1) Enhanced or no acoustic transmission.
(2) Posterior acoustic shadowing.
Magnetic resonance
(i) Hypointense on T1WIs.
(ii) Hyperintense on T2WIs.
(iii) Early ring enhancement with washout in postcontrast images.