case_images: PMC11729509_01
case_images: Hematologic trends from the initiation of ICT through duration of treatment for ICT-induced HLH. Abbreviations: g/dL = grams per deciliter, HLH = hemophagocytic lymphohistiocytosis (HLH), ICT = immune checkpoint therapy, ipi = ipilimumab, K/muL = thousands per cubic milliliter, nivo = nivolumab, toci = tocilizumab.
case_images: CRIONM2025-5582848.001.jpg
case_images: PMC11729509_01_CRIONM2025-5582848.001.jpg
case_images: fig1
case_images: ANC 1.65 K/muL (range 1.95-7.25 K/muL) (Figure 1). Additionally, ferritin levels trended down from a peak of 31,477 ng/mL after the first dose of dexamethasone to 3908 ng/mL upon discharge (Figure 2).
case_images: HLH laboratory trends from day of admissions through duration of treatment for ICT-induced HLH. Abbreviations: CRP = c-reactive protein, LDH = lactate dehydrogenase, ng/mL = nanograms per milliliter, TG = triglycerides, toci = tocilizumab.
case_images: CRIONM2025-5582848.002.jpg
case_images: PMC11729509_01_CRIONM2025-5582848.002.jpg
case_images: fig2
case_images: ANC 1.65 K/muL (range 1.95-7.25 K/muL) (Figure 1). Additionally, ferritin levels trended down from a peak of 31,477 ng/mL after the first dose of dexamethasone to 3908 ng/mL upon discharge (Figure 2).