Article
KRAS-Driven Combined Pulmonary Adenocarcinoma and Atypical Carcinoid Tumor: A Rare Case with Shared Clonal Origins.
Annals of clinical and laboratory science - 1 May 2026
Banerjee Alexander B, Thomas-Ogunniyi Jaiyeola, Narula Navneet, Elsayad Mahmoud
Abstract excerpt
We report a rare case of a combined pulmonary tumor composed of adenocarcinoma and atypical carcinoid, both sharing identical KRAS p.G12S mutations and high PD-L1 expression. A 74-year-old woman with a remote history of stage IV colon cancer presented with acute bilateral pulmonary embolism and was subsequently found to have a right upper lobe (RUL) lung nodule. Histologic examination of the biopsy and subsequent...
Read the complete abstract on PubMedTopics
Share this publication in a Topic to start or enrich a Post.
