Volume 29 | Issue 1
ISSN (Print): 2053-0889
ISSN (Online): 2053-0897
Clinical signs are primarily associated with excessive catecholamine secretion and, to a lesser extent, with the space-occupying or invasive nature of the tumour (Table 1). Clinical signs may be present continuously or may be intermittent or paroxysmal as a result of episodic hormone secretion (Reusch, 2015; Galac, 2017). Approximately 50% of affected dogs show hypertension at the time of investigation.