F. Poveda et al., SYSTEMIC POLYARTERITIS-NODOSA AS THE INITIAL MANIFESTATION OF A GASTRIC ADENOCARCINOMA, Journal of internal medicine, 236(6), 1994, pp. 679-683
We report a case of systemic polyarteritis nodosa (PAN) leading to the
discovery of an as yet asymptomatic, surgically curable gastric adeno
carcinoma. PAN is rarely associated with malignancies and in such case
s these are more often malignant haematological diseases than solid ne
oplasms. The immunopathological findings, the temporal relationship be
tween both conditions, and the spontaneous resolution of vasculitis af
ter tumour removal suggest a paraneoplastic origin of the systemic ang
itis.