Sydney Towle’s Battle with Cholangiocarcinoma Ends in Death, Leaving a Digital Legacy

Sydney Elizabeth Towle, a 26-year-old TikTok creator and Dartmouth graduate, died on August 5, 2026 at the National Institutes of Health in Bethesda, Maryland. Her brother, Austin Towle, announced the death on the family’s social-media accounts, citing complications of metastatic cholangiocarcinoma, a rare bile-duct cancer.

Popular TikTok creator dies of cancer at 26

Towle was diagnosed with stage 4 cholangiocarcinoma in 2023 after an ultrasound revealed a solid abdominal mass. The disease typically affects older adults, making her diagnosis at age 23 unusual. Before her illness, she posted fashion and travel content; after diagnosis she documented chemotherapy, surgeries, clinical trials, and hospice care while maintaining everyday posts.

Remembering Sydney Towle: How a Young Influencer Turned a Rare Cancer Diagnosis Into a Global Conversation TikTok star Sydney Towle sadly dies from cancer aged 26

A Dartmouth graduate, Towle majored in government and environmental studies and was active in the Sustainability Office and Alpha Phi sorority.

Social media influencer Sydney Towle ’22 dies after battle with cancer

• 1999 – Birth (family tribute).

TikTok star Sydney Towle sadly dies from cancer aged 26

• 2023 – Diagnosis of stage 4 cholangiocarcinoma.

Remembering Sydney Towle: How a Young Influencer Turned a Rare Cancer Diagnosis Into a Global Conversation

• 2024 – Discussed diagnostic experience in an interview.

Remembering Sydney Towle: How a Young Influencer Turned a Rare Cancer Diagnosis Into a Global Conversation

• 2025-early 2026 – Underwent surgeries, chemotherapy, and a clinical trial at NIH.

Sydney Towle Dies After Her Long Battle With Cholangiocarcinoma

• August 5, 2026 – Death at age 26.

Remembering Sydney Towle: How a Young Influencer Turned a Rare Cancer Diagnosis Into a Global Conversation

• Cholangiocarcinoma accounts for < 3 % of gastrointestinal malignancies and ? 10-15 % of primary liver cancers (American Cancer Society; National Cancer Institute).

Remembering Sydney Towle: How a Young Influencer Turned a Rare Cancer Diagnosis Into a Global Conversation

• The Mayo Clinic reports a five-year survival rate of < 10 % for this disease.

Remembering Sydney Towle: How a Young Influencer Turned a Rare Cancer Diagnosis Into a Global Conversation

• Towle’s TikTok channel had over 1.1 million followers; total TikTok and Instagram followings exceeded 1.2 million at her death.

Popular TikTok creator dies of cancer at 26

Austin Towle released a video confirming his sister’s passing and thanking supporters. The family foundation’s comment was featured in a *New York Times* interview.

Social media influencer Sydney Towle ’22 dies after battle with cancer

• “We’re so proud of her, and we thank all of you for your support over the years,” — Austin Towle

Social media influencer Sydney Towle ’22 dies after battle with cancer

• “You never know what someone is going through,” — Sydney Towle

Social media influencer Sydney Towle ’22 dies after battle with cancer

• “The doctor thought I had a hernia, but he was like, ‘I’ll send you in for an ultrasound, just in case,’” — Sydney Towle

TikTok star Sydney Towle sadly dies from cancer aged 26

Towle’s open chronicling gave a rare cancer a high-visibility platform, challenging assumptions that advanced-stage patients are always bedridden. Her posts raised awareness among young adults and highlighted the emotional and logistical challenges of experimental treatments and hospice care.

Remembering Sydney Towle: How a Young Influencer Turned a Rare Cancer Diagnosis Into a Global Conversation