Gastric sarcoidosis mimicking irritable bowel syndrome-Cause not association?

Figure 1 Gastric antrum viewed from mid body of stomach showing widespread erythematous changes consistent with gastritis.

Figure 2 Gastro-oesophageal junction showing polypoid lesion.

Figure 3 Gastric antral biopsy (HE x 400 magnification) showing surface epithelium on the left of the image. The glands are displaced by a central granuloma formed from loosely aggregated epithelioid histiocytes, with a few surrounding lymphocytes.

Figure 4 Biopsy of polypoid lesion at gastro-oesophageal junction showing glandular tissue with active chronic inflammation and reactive epithlelial changes (HE x 200 magnification).