Diagnosis of a man with diffuse hair loss involving crown & frontal scalp with maintenance of frontal hairline –

Information in this question are :- Diffuse hair loss involving crown and frontal scalp. Maintenance of frontal hair live. These two suggest the diagnosis of female pattern hair loss :- Information (i) above suggests the diagnosis of androgenic alopecia which may be either male pattern or female pattern → Essential feature in both type is patterned hair loss over the crown. Information (ii) differentiates between two and suggests the diagnosis of female pattern hair loss → frontal hairline is preserved in the female pattern, whereas frontal hairline is lost in male pattern hair loss. A female pattern of hair loss may be seen in males and a male pattern of hair loss may be seen in females. So, in this question, a male is showing female pattern baldness.