Anatomy of Multimorbidity: A GIST Case Study

The anatomy of multimorbidity refers to the composition and patterns of coexisting chronic conditions within an individual, often involving multiple body systems with complex interactions and management challenges.^[1-4]

This case study highlights a 74 years old age male with multimorbidity developing starting 1990 – smoker in college, nonalcoholic drinker, s/p cholecystectomy; fatty liver, cysts, proceeding to hepatomegaly; multinodular goiter; 1^st degree AV block, cardiomegaly, LV EF 71%, aortic valve sclerosis, hypertension urgency, dyslipidemia, non-insulin dependent diabetes, non-specific interstitial lung disease, benign prostatic hypertrophy, benign positional paroxysmal vertigo, kidney stones renal cysts, chronic kidney disease, sleep apnea, diffuse idiopathic skeletal hyperostosis, spondylosis, arthritis; admissions for  pneumonia/ bronchitis; skeletal abnormalities, spondylosis, arthritis; venous insufficiency, chronic peripheral edema;  incompetent right sapheno-femoral venous junction;  chronic venous stasis and bilateral leg edema with cellulitis.  This 2025, he was diagnosed with GIST (gastrointestinal stromal tumor).