PMC4119459_01
Abdominal computed tomography showing a uniform-density mass lesion of 70 mm that filled retrovesical and left pelvic area also multiple lymph nodes in the retro-vesical, celiac, para-aortic and para-iliac areas
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The lesion surrounded superior part of sigmoid colon and there were multiple lymph nodes in the retro-vesical, celiac, para-aortic and para-iliac areas (Figure 1).
Histological examination of biopsy specimen shows epithelioid cell granulomas, Langhans' type multinucleated giant cells, and caseous necrosis. Magnification x100 (Hematoxylin and eosin stain staining)
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Langhans? type multinucleated giant cells, and caseous necrosis (Figure 2). Lowenstein-Jensen culture of samples confirmed the presence of TB.