Metastatic Merkel Cell Carcinoma Masquerading as Multiple Immune-Related Adverse Events

Figure 1

Patient clinical course. A timeline was provided beginning at day 0, set to the initial histological Merkel cell carcinoma diagnosis of the left cheek nodule. Abbreviations: MCC, Merkel cell carcinoma; PET/CT: positron emission tomography/computed tomography; FDG: fluorodeoxyglucose; OSH: outside hospital; XRT: radiation therapy; US: ultrasound; LFTs: liver function tests.