Collision of two tumors: A case report of a Lung Adenocarcinoma with metastasis to a Pituitary Adenoma
- Author:
Marisa Khatijah Borhan
1
;
Florence Hui Sieng Tan
1
;
Nur Shazwaniza Awang Basry
2
Author Information
- Publication Type:Case Reports
- Keywords: Collision tumor; Pituitary metastasis
- MeSH: Pituitary Neoplasms
- From: Journal of the ASEAN Federation of Endocrine Societies 2022;37(2):89-94
- CountryPhilippines
- Language:English
- Abstract: A collision tumor involving metastasis to a pituitary adenoma is rare. We describe a case of a 68-year-old Bidayuh woman with underlying treatment-responsive lung adenocarcinoma, who presented with mass effect, panhypopituitarism and polyuria. Her initial imaging study reported pituitary macroadenoma, and she was treated with hormone replacement therapy. She then underwent transsphenoidal tumor debulking surgery with subsequent histopathological findings of a collision tumor of an adenocarcinoma with metastasis to a non-functioning pituitary adenoma.
- Full text:1633-Article Text-21579-1-10-20221125 (1).pdf