Programmed cell death protein-1 (PD-1) is a checkpoint receptor expressed on the surface
of various immune cells. PD-L1, the natural receptor for PD-1, is mainly expressed in tumor …

Angiosarcoma of the breast is a rare breast cancer, which can arise de novo (primary breast
angiosarcoma, PBA) or as a secondary malignancy (secondary breast angiosarcoma, SBA) …

Angiosarcomas are rare and highly malignant soft tissue sarcomas originating from
endothelial cells lining the lymphatic or vascular system. While they predominantly emerge …

Angiosarcomas are aggressive neoplasms that arise from endothelial cells and can develop
in any part of the body. Gastrointestinal angiosarcomas are very uncommon and can have a …

Objective While the majority of breast neoplasms originate from epithelial cells, a rare part of
them originate from mesenchymal breast tissue. This study aims to present the …

Angiosarcomas originating from the gastrointestinal tract are rare but highly aggressive
tumors with poor prognosis. These tumors can be misdiagnosed as benign and malignant …

To the Editor: Cutaneous angiosarcoma (cAS) is an aggressive cancer of lymphatic/vascular
endothelial origin that most frequently occurs on the head and neck and among non …

Angiosarcoma is a rare type of soft tissue cancer with several clinical presentations and a
poor prognosis. We present a case of a 75-year-old man who was admitted due to anemia …

Introduction and importance Primary angiosarcoma of the breast is a rare malignancy with
an associated poor prognosis due to its high rates of reoccurrence and metastasis It is most …

Angiosarcoma is a rare subtype of soft tissue sarcoma with identifiable vascular
differentiation. It can occur at any age and develop throughout the body, but it is most …