Introduction

Mast cell tumour:

History:

Multiple alopecic (hairless) nodules were scattered over the lateral stifle of a 10 year old boxer. The nodules had been present for some months and had grown very slowly.

A boxer with multiple ulcerated cutaneous mast cell tumours.

The superficial and deep dermis is infiltrated by round cells (T). There is also excessive amounts of dense collagen. (x40)

Slide ref: 909/98 *

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Epitehlial Tumours

Mesenchymal Tumours

Round Cell Tumors

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