Abstract Library

#4637 Non-functional retroperitoneal paraganglioma in a young patient: A case report

Introduction: Paragangliomas are neuroendocrine tumours arising in the parasympathetic nervous system, outside the adrenal gland. Retroperitoneal location is extremely rare. Non-functional paragangliomas often represent a diagnostic challenge.

Conference:

Presenting Author:

Authors: Aris H, Saidi M, Lahfa I,

Keywords: retroperitoneal paraganglioma, surgery, monitoring,

#4628 Triple negative breast neuroendocrine carcinoma in older patient: A rare entity

Introduction: Neuroendocrine breast carcinoma is a rare histological form of breast cancer, that represent 0.1% of all breast cancers and is recognised by the World Health Organization as a distinct entity. Characterised by a non-specific clinical and radiological presentation. Therapeutic management is not codified and is usually superimposed on that of classical breast cancer.

Conference:

Presenting Author:

Authors: Aris H, Saidi M, Lahfa I,

Keywords: neuroendocrine carcinoma, triple negative breast cancer, platinum-based combination therapy,

#4500 Effectiveness of palbociclib plus letrozole as first line therapy of metastatic breast neuroendocrine carcinoma: A case report

Introduction: Palbociclib plus endocrine therapy is the standard treatment of advanced luminal breast cancer. However, we lack data on its effectiveness in breast neuroendocrine carcinoma (NEC).

Conference:

Presenting Author:

Authors: Saidi M, Aris H, Elyebdri H, Ilham L,

Keywords: breast neuroendocrine carcinoma, CDK4/6 inhibitor, palbociclib, endocrine therapy,