
Urinary bladder metastasis from lung adenocarcinoma: A rare cause of hematuria
Author(s) -
Kan Wai Man Raymond,
Ting Shun Hin,
Kan Chi Fai,
Chan Wai Hee Steve
Publication year - 2014
Publication title -
urology annals
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.355
H-Index - 20
eISSN - 0974-7834
pISSN - 0974-7796
DOI - 10.4103/0974-7796.141006
Subject(s) - medicine , cytokeratin , adenocarcinoma , metastasis , lung , urinary bladder , thyroid transcription factor 1 , pathology , bladder cancer , immunohistochemistry , urology , cancer
We presented an unusual case of hematuria caused by a solitary bladder metastasis from lung adenocarcinoma. A confident diagnosis of secondary adenocarcinoma of the bladder was made by clinical suspicion based on patient's past history, careful examination of tumor morphology, and a directed panel (cytokeratin [CK] 7/CK20/thyroid transcription factor 1) of immunohistochemistry. We sought, through sharing our experience in the investigative and diagnostic process, to contribute to the better understanding of this unusual cause of hematuria.