Spontaneous Regression of a Carcinoid Tumor following Pregnancy

Figure 1

Histology from pelvic mass biopsy sample with a staining pattern in keeping with a carcinoid tumour. (a) Haematoxylin and eosin stain; (b) haematoxylin and eosin stain; (c) epithelial marker, MNF115 positive staining; (d) chromogranin positive staining; (e) synaptophysin positive; (f) Ki67—low index. Magnification—(a) (10x), (b)–(f) (40x).

(a)

(b)

(c)

(d)

(e)

(f)