Publications by authors named "Peter Y Ch'en"

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The utility of upadacitinib to treat refractory hidradenitis suppurativa in an obese patient.
Zahidul Islam, Peter Y Ch'en, Solbie Choi, Yasmine Oprea, Kristina Campton

JAAD Case Rep· November 2025

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Merkel cell carcinoma in solid organ transplant recipients: prognosis and response to immunotherapy.
Tomoko Akaike, Peter Y Ch'en, Daniel S Hippe, Macy W Gilmour, Emily Gong

Br J Dermatol· November 2025

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Circulating tumor DNA level is associated with time to clinical recurrence in Merkel cell carcinoma: Implications for patient management.
Tomoko Akaike, Manisha Thakuria, Ann W Silk, Daniel S Hippe, Peter Y Ch'en

J Am Acad Dermatol· October 2025

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SARS-CoV-2 Vaccine Seroconversion in Patients With Hidradenitis Suppurativa Receiving Anti-TNF Therapy.
Peter Y Ch'en, Avigdor Nosrati, McCall E Torpey, Michelle Toker, Zahidul Islam

J Cutan Med Surg· September 2025

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Real-world outcomes of patients receiving salvage therapies for immune checkpoint inhibitor-resistant Merkel cell carcinoma: a rationale for future clinical trials.
Peter Y Ch'en, Yuzheng Zhang, Daniel S Hippe, Tomoko Akaike, Natalie J Miller

J Immunother Cancer· September 2025

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Respiratory-Responsive Vocal Biomarker for Asthma Exacerbation Monitoring: Prospective Cohort Study.
Erik Larsen, Xinyu Song, Dale Joachim, Peter Y Ch'en, Samuel M Green

J Med Internet Res· September 2025

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GPT-4 generated answer rationales to multiple choice assessment questions in undergraduate medical education.
Peter Y Ch'en, Wesley Day, Ryan C Pekson, Juan Barrientos, William B Burton

BMC Med Educ· March 2025

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Nonsteroidal Approaches for Atopic Dermatitis®: A Clinical Update.
Peter Y Ch'en, Peter A Lio

Dermatitis· November 2024

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Alopecia areata does not increase the risk of venous thromboembolism: an All of Us case-control study.
Peter Y Ch'en, Hailey Konisky, Kseniya Kobets

Arch Dermatol Res· August 2024

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Reduced rates of substance use disorder in patients with alopecia: An all of us case-control study.
Hailey Konisky, Peter Y Ch'en, Kseniya Kobets

Arch Dermatol Res· June 2024

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Prevalence and association of polycystic ovary syndrome and hidradenitis suppurativa in underrepresented groups.
Peter Y Ch'en, Michelle Toker, Gloria Chen, H Dean Hosgood, Kristina L Campton

Arch Dermatol Res· June 2024

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Efficacy and Durability of Intravenous Ertapenem Therapy for Recalcitrant Hidradenitis Suppurativa.
Avigdor Nosrati, Peter Y Ch'en, McCall E Torpey, Neda Shokrian, Gretchen Ball

JAMA Dermatol· March 2024

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Vitamin D deficiency may be associated with severity of hidradenitis suppurativa: a retrospective cohort analysis of a racially and ethnically diverse patient population.
Michelle Toker, Peter Y Ch'en, Sneha Rangu, Kristina L Campton, Steven R Cohen

Int J Dermatol· February 2024

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Upadacitinib as a treatment for co-existent allergic contact dermatitis and psoriasis.
Peter Yi Ch'en, Miriam Al-Saedy, Eingun James Song

JAAD Case Rep· February 2024

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Exploring the efficacy of baricitinib in treating alopecia areata after failed Janus kinase inhibitor therapy.
Olivia Katamanin, Peter Yi Ch'en, Eingun James Song

JAAD Case Rep· January 2024

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Race and ethnicity may not be associated with differences in hidradenitis suppurativa disease severity: a retrospective cohort analysis.
Michelle Toker, Kara Turner, Peter Y Ch'en, Kristina L Campton, Steven R Cohen

Int J Dermatol· December 2023

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Weight gain secondary to the use of Janus kinase inhibitors.
Peter Yi Ch'en, Justin Ng, Eingun James Song

Arch Dermatol Res· December 2023

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The correlation of psoriasis and its treatment medications with lumbar discectomy postoperative infections.
Wesley Day, Peter Y Ch'en, Philip P Ratnasamy, Seongho Jeong, Arya G Varthi

Spine J· November 2023

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Exploring risk factors for persistent neurocognitive sequelae after hospitalization for COVID-19.
Peter Y Ch'en, Laura S Gold, Qiongshi Lu, Ting Ye, James S Andrews

Ann Clin Transl Neurol· July 2023

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Adalimumab efficacy is inversely correlated with body mass index (BMI) in hidradenitis suppurativa.
Avigdor Nosrati, McCall E Torpey, Neda Shokrian, Peter Y Ch'en, Tyler M Andriano

Int J Dermatol· June 2023

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Lichen planus pemphigoides successfully treated with dupilumab.
Peter Yi Ch'en, Eingun James Song

JAAD Case Rep· January 2023

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The use of interleukin 23 inhibitors in patients with chronic hepatitis B infection: A case series.
Peter Yi Ch'en, Sterling Farrer, Lauren Miranda-Cacdac, Eingun James Song

JAAD Case Rep· December 2022

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