UNASSIGNED: @entity12464 ( @entity12464 ) are an infrequent cause of @entity1353 in oncological @entity1 . The majority are di-agnosed in @entity1 with advanced @entity5 , above all localized in the breast, lung or stomach. There are few published cases involving @entity1 with @entity5 . We present the case of a 69 year-old male, without a previous diagnosis of @entity5 , who was admitted due to subacute @entity1353 , with clinical suspicion of @entity1151 ( @entity1151 ). The @entity1 died on the fifth day of admission. The autopsy confirmed the existence of a @entity5 in the left renal pelvis with hepatic and lymphoganglionary metastasis and an extensive @entity1151 that affected a large part of the capillaries and medium-caliber blood vessels of both lungs. @entity12464 were considered responsible for the progressive @entity1576 and as the final cause of @entity204 . The most frequent clinical presentation of @entity12464 is @entity1353 . They are often mistaken for @entity1151 and diagnosis is not easy. Their prognosis is very bad, with extremely high mortality and confirmation is usually post-mortem.

[Microvascular @entity12464 in a @entity1 with XXXX ].

@entity1 :: ('9606', 'Species') :: ['patients', 'patient'] @entity1353 :: ('MESH:D004417', 'Disease') :: ['dyspnea'] @entity5 :: ('MESH:D009369', 'Disease') :: ['tumor', 'cancer', 'urothelial tumors', 'tumors'] @entity12464 :: ('MESH:D009360', 'Disease') :: ['Pulmonary tumor embolisms', 'PTE'] @entity1151 :: ('MESH:D011655', 'Disease') :: ['PT', 'microvascular pulmonary embolism', 'pulmonary thromboembolism'] @entity1576 :: ('MESH:D012131', 'Disease') :: ['respiratory failure'] @entity204 :: ('MESH:D003643', 'Disease') :: ['death']
@entity5 :: (MESH:D009369,Disease) :: ['urothelial tumor']
