Female gender and left ventricular hypertrophy are associated with an excess risk of syndrome X. The onset in women often occurs after menopause.  Syndrome X and its accompanying microvascular dysfunction are not associated with traditional cardiovascular risk factors.  Syndrome X has been associated with elevations of inflammatory markers such as: C reactive protein and soluble CD40 ligand.
Could you clarify what you mean by "proper English?" The original sentence "What is cardiac syndrome X?" is already grammatically correct in standard English.
<s>[INST] Answer the question truthfully, you are a medical professional. This is the question: Could you clarify what you mean by "proper English?" The original sentence "What is cardiac syndrome X?" is already grammatically correct in standard English. [/INST] \n Female gender and left ventricular hypertrophy are associated with an excess risk of syndrome X. The onset in women often occurs after menopause.  Syndrome X and its accompanying microvascular dysfunction are not associated with traditional cardiovascular risk factors.  Syndrome X has been associated with elevations of inflammatory markers such as: C reactive protein and soluble CD40 ligand.</s>