Only a few hundred cases of intimal sarcomas of pulmonary artery (ISPA) were reported on
the literature. Diagnosis of this rare entity is a challenging dilemma with the need for a high …

Primary pulmonary artery tumors (PPATs), originating from the pulmonary artery intima, are
rare tumors characterized by pulmonary artery luminal occlusion and pulmonary …

Pulmonary artery sarcomas (PAS) are rare with many being undifferentiated pleomorphic or
spindle cell (UPSC) sarcomas with variable atypia. The term pulmonary artery intimal …

Introduction Pulmonary artery (PA) masses are rare. Distinguishing PA tumours from
embolism is sometimes difficult, and surgical biopsy is expensive and risky. We aimed to …

The diagnosis of pulmonary artery sarcoma (PAS) is challenging, and its definitive diagnosis
is mainly confirmed using specimens obtained during surgery or autopsy. Endovascular …

Objectives To evaluate technical feasibility and safety of endovascular tumor specimen
sampling using an escalating endovascular biopsy strategy using a directional atherectomy …

BACKGROUND Pancreatic neuroendocrine neoplasms (PNENs) are a rare group of
neoplasms originating from the islets of the Langerhans. Portal vein tumor thrombosis has …

Pulmonary artery intimal sarcoma (PAIS) is a rare mesenchymal malignancy arising in the
pulmonary trunk or proximal pulmonary artery and shows intraluminal growth. Clinical …

Le sarcome intimal de l'artère pulmonaire est une tumeur extrêmement rare. En effet
seulement 300 cas ont été décrits dans la littérature. Nous rapportons dans ce travail le cas …