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neoplasm

Breast cancer with colon metastasis
Figure 1: Hematoxylin and eosin stain at 200x magnification showed light microscopy image showing malignant tumour cells dispersed throughout lamina propria of large intestine (yellow arrow), some of which were present in a simple file strands. The image showed fragments of colonic mucosa with no ulcer of dysplasia (red arrow). In further studies, the malignant cells are positive for CK7 and ER (3+, in 90% cells). They are negative for CK20, PR, leucocyte common antigen, TTF-1 and e-cadherin.
Frantz tumour of the pancreas
Figure 1: Computed tomography showed pancreatic lesion with mixed solid cystic component involving the body and tail of pancreas likely represent solid pseudopapillary tumour with left sided portal hypertension.
Renal cell carcinoma in Von Hippel-Lindau syndrome