Labels:text | screenshot | black and white | black | document | font | monochrome OCR: non Typically, these tumours are discrete an hal, round, encapsulated and are made up of polygo s, nests or or spindle-shaped cells arranged in shee trabeculae, with prominent intervening is present collagenous stroma (Fig. 16.12). Amyloid sses and in in varying amounts, both within cell m show little the stroma. The individual tumour cell uclei of variation in morphology, with stippled Ited regular shape and size and finely granul roid cytoplasm. Surviving non-neoplastic th ery of the follicles are incorporated into the periph seen, tumour. Occasionally, other patterns are ons. including glands and even mucin secret