system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
A 53-year-old woman with ovarian tumor presents with breathlessness and right-sided chest pain. The chest X-ray shows obliteration of the right costophrenic angle. Diagnosis?
assistant
The correct answer is  Ans. A PleurisyRef. CMDT 2019 pg. 323Ovarian tumor (Fibroma and thecoma) can be associated with a right-sided pleural effusion (Meigs syndrome). The obliteration of CP angle on X-ray is another pointer for pleural involvement of this patient.