Asymptomatic Systemic Mastocytosis Uncovered During Routine Colonoscopy: A Case Report.

We report an atypical case of systemic mastocytosis in a 66-year-old asymptomatic female, diagnosed incidentally during a routine colonoscopy. This case highlights the diversity of clinical presentations and emphasizes the role of colonoscopy and the need for thorough histopathological examinations in routine endoscopic procedures with subtle abnormalities.

Paraneoplastic Hypercholesterolemia Identified in an Adult Male Diagnosed With Metastatic Yolk Sac Tumor.

A few cases of paraneoplastic hypercholesterolemia have been reported in patients with primary or metastatic liver cancer. We report a case of paraneoplastic hypercholesterolemia in a patient with a metastatic yolk sack tumor. The patient was a 52-year-old man who presented with abdominal pain, nausea, and vomiting.