Histopathology and TB-PCR kit analysis in differentiating the diagnosis of intestinal tuberculosis and Crohn’s disease

Figure 1 Histopathological parameters of intestinal tuberculosis (ITB) and Crohn’s disease (CD). A: Confluent granuloma in ITB; B: Confluent granuloma with caseation necrosis and Langhans giant cells in ITB; C: Granuloma with lymphoid cuff in ITB; D: Vague granuloma in CD; E: Band of epithelioid histiocytes in ulcer base in ITB; F: Small granuloma in CD.