Modifiers matching surgery:

• thoracic,
• spinal,
• reproductive,
• abdominal,
• major,
• rectal,
• related,
• elective,
• internal,
• everyday,
• invasive,
• orthopaedic,
• routine,
• prostate,
• critical,
• normal,
• difficult,
• endoscopic,
• pelvic,
• renal,
• gynecological,
• peripheral,
• gynecologic,
• ocular,
• unnecessary,
• larger,
• concomitant,
• debilitating,
• risky,
• complex,
• prophylactic,
• traditional,
• private,
• refractive,
• plastic,
• technological,
• corrective,
• cardiac,
• urgent,
• involved,
• ambulatory,
• discretionary,
• corneal,
• external,
• orthopedic,
• oral,
• general,
• vascular,
• nasal,
• minor,
• delicate,
• planned,
• recent,
• reconstructive,
• arterial,
• gastrointestinal,
• detailed,
• aesthetic,
• serious,
• medical,
• cardiovascular,
• common,
• ophthalmic,
• simple,
• painful,
• intensive,
• permanent,
• drastic,
• gi,
• functional,
• extreme,
• preventive,
• special,
• gynaecological,
• operative,
• smaller,
• careful,
• complicated,
• advanced,
• facial,
• specialized,
• cosmetic,

Simple categories matching gastrointestinal:

• motility,
• testing,
• symptom,
• cancer,
• disorder,
• illness,
• investigation,
• event,
• malady,
• disease,
• complaint,
• procedure,
• proteinase,
• malignancy,
• system,
• reaction,
• inflammation,
• upset,
• tumor,
• lesion,
• complication,
• surgery,
• abnormality,
• endoscopy,
• blockage,
• pathogen,
• germ,
• response,
• tumour,
• pathology,
• infection,
• problem,
• discomfort,
• condition,
• cause,
• dysfunction,