Meeting abstracts
SID 2026
Society for Investigative Dermatology · Chicago, 13–16 May 2026
1,214 abstracts, published in JID on 21 July 2026. Their text is on the JID website.
- 0118
cNF-Vision: Lesion-level image analysis of cutaneous neurofibromas in a large neurofibromatosis type 1 cohort
Sadee C, Lin MJ, … senior author Sarin K
- 0120
Tumor microenvironment immune dysregulation in primary merkel cell carcinomas with metastatic progression
Chiang A, Park S, … senior author Zaba L
- 0198
Clinical trajectories, treatment escalation, and dermatologic care across contemporary kaposi sarcoma subtypes
Erfani Y, Zhan F, … senior author Deng L
- 0213
Minimal clinical benefit with immune checkpoint inhibitor monotherapy rechallenge in ICI-refractory merkel cell carcinoma: A retrospective analysis of 16 patients
Ch'en PY, Zhang Y, … senior author Nghiem P
- 0295
Relative survival analysis of rare cutaneous sarcomas by interactions of age, sex, and race: A surveillance, epidemiology, and end results (SEER) study
Hu BD, Zhu A, … senior author Adalsteinsson JA
- 0296
Investigating relative survival across intersectional demographics in kaposi sarcoma patients from the surveillance, epidemiology, and end results (SEER) database
Hu BD, Zhu A, … senior author Adalsteinsson JA
- 0328
Post-operative imaging surveillance is frequently used after surgical excision of merkel cell carcinoma: An institutional analysis
Raj LK, Tarawneh H, … senior author Higgins H
- 0330
Merkel cell carcinoma arising in the setting of systemic janus kinase inhibitor therapy
Bouché N, Park C, … senior author Nghiem P
- 0353
Intravascular pyogenic granuloma of the popliteal fossa: A rare clinical presentation
Park JH, Ramos-Briceño DA, … senior author Gonzalez AM
- 0363
- 0378
Post-surgical hypofractionated radiation therapy for eyelid merkel cell carcinoma achieves favorable local control with reduced toxicity
Wilk VC, Bouché N, … senior author Nghiem P
- 0433
- 0451
Development and validation of a histopathological grading system for sebaceous carcinoma: A delphi consensus study
Luu Y, Kibbi N, … senior author Alam M
- 0455
An extramammary paget disease patient registry
Spoer D, Luu Y, … senior author Kibbi N
- 0545
Metastatic epithelioid sarcoma with extensive cutaneous involvement and debilitating pain: A case highlighting unmet dermatologic needs
Kamel K, Kenney H, … senior author El-feghaly J
- 0611
Multi-phenotype GWAS identifies novel loci associated with cutaneous neurofibroma development
Lin MJ, Huang K, … senior author Sarin K
- 0709
Financial toxicity in people living with HIV-associated Kaposi’s sarcoma in western Kenya: A qualitative analysis
Phan JM, Collier S, … senior author Freeman EE
- 0727
Surgical management of primary cutaneous mucinous carcinoma in skin of color
Weitzner Y, Kann R, … senior author Ciocon D
- 0737
Surgical treatment of merkel cell carcinoma in patients of color reflects established recurrence patterns
Shaikh UR, Raj LK, … senior author Higgins H
- 0802
Pigmented poroma–seborrheic keratosis collision tumor mimicking melanoma on reflectance confocal microscopy
Rodriguez MT, Aslam R, … senior author Farabi B
- 0807
A rare presentation of cutaneous angiosarcoma in an elderly woman
Bennis S, Dhillon R, … senior author Rankin E
- 0859
A senescent keratinocyte subset with altered keratin expression underlies seborrheic keratosis
Peng Y, Han N, … senior author Lu H
- 0919
Single-cell transcriptomics identifies distinct stages of merkel cell differentiation
Shah SA, Miao L, … senior author Brownell I
- 0968
- 0974
Deep portions of cutaneous neurofibromas exhibit tumor-supportive transcriptomic signatures distinct from superficial counterparts in NF1
Hu BD, Orloff J, … senior author Gulati N
- 0986
Subclonal IDH1/2 mutations as a targetable vulnerability in vascular tumors
Yu D, Lee E, … senior author Wang RC
- 0993
Quantitative FDG PET/CT measurements correlate with circulating tumor DNA levels in patients with merkel cell carcinoma
Alam R, Xing J, … senior author Zaba L
- 1014
- 1066
Beyond apoptosis: Novel biological mechanisms of BCL-xL inhibition in Merkel cell carcinoma
Garman KA, Gelb T, … senior author Brownell I
- Late-breaking, LB1123
Conventional Imaging Frequently Misses Cutaneous Metastases: Implications for Oncologic Surveillance
Somani S, Nitsch AC, … senior author Heberton M
- Late-breaking, LB1125
Clinical insights and social vulnerability in infantile hemangiomas: a Puerto Rico cohort study
Rodriguez RE, Febre D, Rivera Á
- Late-breaking, LB1138
Site-specific differences in secondary malignancy risk among patients with extramammary Paget’s disease: a SEER analysis and multicenter cohort study
Moslehi D, Hanrahan GB, … senior author LeBoeuf N
- Late-breaking, LB1145
Real-world immune checkpoint inhibitor utilization and outcomes in Merkel cell carcinoma: a propensity score-matched analysis using the TriNetX database
Richter C, Garate D, … senior author Higgins H
- Late-breaking, LB1146
Outcomes in immunocompromised patients with Merkel cell carcinoma: a propensity score-matched real-world analysis using the TriNetX database
Richter C, Garate D, … senior author Higgins H
That's every abstract.