Figure 1
From: Systemic tuberculosis presenting with acute transient myopia: a case report
A) Subcutaneous mass in the left loin. B) Result of Mantoux test eliciting a strongly positive skin reaction. C) Coronal computed tomography scan with contrast showing large left psoas abscess (red arrow). D) T2-weighted sagittal magnetic resonance imaging scan showing paravertebral psoas collection (straight red arrow) and extensive involvement of T12 and L1 vertebral bodies with signal change and loss of intervertebral disc space at this level (within bounds of curved red arrow).