Tumour Pathology 3 Flashcards
<p>What are local effects of benign tumours?</p>
<p>Pressure</p>
<p>Obstruction</p>
<p>What are local effects of malignant tumours?</p>
<p>Pressure</p>
<p>Obstruction</p>
<p>Tissue destruction</p>
<p>Bleeding</p>
<p>Pain</p>
<p>Effects on treatment</p>
<p>What tissue destruction may malignant tumours cause?</p>
<p>Ulceration</p>
<p>Infection</p>
<p>What bleeding may malignant tumours cause?</p>
<p>Anaemia</p>
<p>Haemorrhage</p>
<p>What pain may malignant tumours cause?</p>
<p>Pressure on nerves</p>
<p>Perineural infiltration</p>
<p>Bone pain from pathological fractures</p>
<p>What are systematic effects of malignant tumours?</p>
<p>Weight loss</p>
<p>Secretion of hormones</p>
<p>Paraneoplastic syndromes (altered immune response to a neoplasm)</p>
<p>Effects of treatment</p>
<p>What are the possible kinds of hormone secretion due to a malignant tumour?</p>
<p>Normal</p>
<p>Abnormal/inappropiate</p>
<p></p>
<p>What is normal horome secretion due to a malignant tumour?</p>
<p>Normal hormones are produced but abnormal control</p>
<p>What is abnormal hormone secretion due to a malignant tumour?</p>
<p>Produced by a tumour from an organ that does not normally produce that hormone</p>
<p>What is an example of a cancer producing abnormal hormones?</p>
<p>Lung cancer producing ACTH and ADH</p>
<p>What are paraneoplastic syndromes?</p>
<p>Ones that cannot be explained by local or metastasis effects, such as neuropathy (damge to peripheral nerves) or myopathy (disease in muscles where fibres do not function properly)</p>
<p>What is neopathy?</p>
<p>Damage to peripheral nerves</p>
<p>What is myopathy?</p>
<p>Disease in the muscle where fibres do not function properly</p>
<p>What does detecting cancer at an early stage do?</p>
<p>Reduces mortility</p>
<p>What is detected to detect cancer at an early stage?</p>
<p>Dysplasia</p>
<p>Intraepithelial neoplasia</p>