Display images diagnosed as melanoma from patients that are approximately 50 years old. age_approx:50 AND diagnosis:melanoma

Display images from male patients that are approximately 20 to 40 years old. age_approx:[20 TO 40] AND sex:male

Display images from the anterior, posterior, or lateral torso anatomical site where the diagnosis was confirmed by single image expert consensus. anatom_site_general:*torso AND diagnosis_confirm_type:"single image expert consensus"