“…While no strong recommendation for prophylactic anticoagulation in phaeochromocytoma can yet be made, increased vigilance for arterial and venous thromboembolism in these patients could allow for earlier intervention and the avoidance of morbidity. Table 1 Case Report Age Gender Tumour location / largest diameter Arterial thromboembolism / venous Dural 12 17 M Right adrenal, 10cm IVC, right atrium Hartgrink 13 38 F Right adrenal, 16cm IVC, right atrium Left latero-basal pulmonary embolism Kota 14 48 M Right adrenal, 7.6cm IVC up to confluence of hepatic veins Ku 15 21 F Right adrenal, 12cm IVC, right atrium Lucon 16 43 M Right adrenal, 6.5cm IVC Lucon 17 46 21 31 M Multiple abdominal phaeochromocytomas IVC, right common femoral vein, right inferior epigastric veins Waidelich 22 78 F Right adrenal, 8cm IVC, right adrenal vein Osman 23 U M Adrenal, details unknown Adrenal +/-renal vein Stella 24 38 M Right adrenal, 4-5cm Cerebral venous sinuses Brauchlin 25 51 M Ectopic (pelvis), recurrent, 8cm Portal vein Robert 26 43 M Ectopic (organ of Zuckerkandl), 7cm Superior mesenteric vein 29 13 M Left adrenal, 8.5cm LV thrombus Right middle cerebral artery Bilateral acute lower limb ischaemia Heindel 30 49 M Left adrenal, 10cm 3 LV thrombi (0.5-1.0cm) Right cerebellar and cortical infarcts; right frontal lobe infarct Right foot ischaemia Hou 31 47 F Left adrenal, 8cm "Large" LV thrombus Left axillary artery Mrdovic 32 53 F Left adrenal, size unknown "Large" LV apical thrombus Pishdad 33 18 F Right adrenal, 8cm LV thrombus (2cm) Shafiq 34 47 M Mediastinal paraganglioma, 5.3cm 2 LV thrombi (1.43-1.8cm) Multiterritory (anterior / posterior circulation) cerebral infarcts Wiyono 35 43 M Left adrenal, size unknown "Large" LV thrombus Yebra Yebra 36 59 M Left adrenal, 3.5cm LV thrombus, 3x0.6cm Left-sided cerebral infarct Zhou 37 43 F Right adrenal, 7cm LV thrombi (28x17mm, 0.8x0.7mm) Multiple renal infarcts Bilateral femoral arteries; peroneal, anterior / posterior tibial arteries Kaiser 38 50 F Left adrenal, 7.8cm Right middle cerebral artery Right distal subclavian to radial artery Thewjitcharoen 39 47 F Right adrenal, size unknown Right renal artery Battimelli…”