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Castle Biosciences - CSTL STOCK NEWS

Welcome to our dedicated page for Castle Biosciences news (Ticker: CSTL), a resource for investors and traders seeking the latest updates and insights on Castle Biosciences stock.

Company Overview

Castle Biosciences Inc. (CSTL) is a commercial-stage biotechnology company with a specialized focus on diagnostic tests for cancer. Leveraging advancements in genomic testing and personalized medicine, the company provides clinicians with actionable, clinically validated genomic information across a range of cancers. Through its innovative and objective testing protocols, Castle Biosciences aids in the accurate diagnosis and treatment planning of cancer patients, thereby contributing to improved patient outcomes.

Core Business and Test Portfolio

The core business of Castle Biosciences is anchored in the development and commercialization of state-of-the-art diagnostic tests. The company’s tests are meticulously developed through collaborative efforts with key members of the oncology community, ensuring that each test meets rigorous clinical standards. Its portfolio includes tests designed to aid in the treatment of cutaneous and uveal melanoma, esophageal adenocarcinoma, mesothelioma, and glioma, along with specialized tools such as DecisionDx assays. Additionally, the company has diversified into fields beyond dermatological cancers, offering tests in gastroenterology, ophthalmology, and even pharmacogenomics to guide optimal therapeutic choices for mental health conditions.

Diagnostic Innovation and Genomic Insights

At the heart of Castle Biosciences' offerings is its commitment to incorporating genomic insights into diagnostic testing. By utilizing sophisticated genomic analysis techniques, the company enables physicians to access personalized diagnostic information that is critical for making informed treatment decisions. This approach not only underscores the reliability of its tests but also demonstrates the company’s dedication to bridging innovative science with practical clinical applications. The integration of genomic data helps to stratify patients according to risk and potential treatment response, thereby supporting more targeted and effective clinical interventions.

Research and Clinical Collaboration

Castle Biosciences has established a robust research framework that is continually advancing the field of diagnostic oncology. The company maintains active research programs in several high-need areas such as rectal cancer and soft tissue sarcoma, reflecting its commitment to addressing under-served cancer types. Collaborations with prominent figures and institutions in the oncology community further validate the clinical utility of its tests, ensuring that the company’s offerings are reflective of the latest scientific insights and clinical best practices.

Market Position and Competitive Differentiation

Within the competitive landscape of diagnostic and genomic testing, Castle Biosciences distinguishes itself by offering a unique blend of technical innovation and deep clinical validation. Its focus on objective and evidence-based testing processes positions it as an informative resource for healthcare professionals seeking enhanced diagnostic precision. This focus is encapsulated in its transparent and rigorous approach to both test development and clinical collaboration. Such methodological clarity not only builds trust with its clinical partners but also reinforces the company’s reputation within the broader biotechnology and diagnostics sectors.

Operational Model and Clinical Impact

The company operates on a model that emphasizes the creation and delivery of clinically actionable data. Its operational strategy centers on close engagement with the oncology community to continuously refine its testing solutions. By aligning its research and development efforts with real-world clinical needs, Castle Biosciences ensures that its tests have a direct and significant impact on patient care. Moreover, the company’s commitment to precision medicine and genomic diagnostics is reflected in every aspect of its operations, from the initial discovery phase to test commercialization and clinical adoption.

Expertise and Industry Terminology

Castle Biosciences leverages industry-specific terminology and technological expertise to communicate its value proposition clearly. Terms such as "genomic testing," "personalized medicine," and "clinically actionable insights" are integral to describing its diagnostic methodology. This intentional use of precise language not only highlights the company’s technical proficiency but also reinforces its commitment to delivering scientifically sound and clinically relevant products.

Summary

In summary, Castle Biosciences Inc. stands as a pivotal entity in the field of cancer diagnostics. Its focus on integrating personalized genomic information into clinical decision-making facilitates enhanced treatment strategies for various cancer types. With a strong foundation built on clinical collaboration, ongoing research, and innovative test development, the company continues to provide healthcare professionals with the tools necessary for informed and effective patient care.

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Castle Biosciences (CSTL) has announced it will release its fourth quarter and full-year 2024 financial results after market close on Thursday, February 27, 2025. The company will host a conference call and webcast at 4:30 p.m. Eastern time to discuss the results.

Investors can access the live webcast through the company's Investor Relations page or directly via the provided link. For those joining by phone, the U.S. dial-in number is 1-833-470-1428 with access code 944585. International dial-in numbers are available through a separate link. A Q&A session will follow management's presentation, and a webcast replay will be available after the call.

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Castle Biosciences (CSTL) will present data on its dermatologic portfolio at Maui Derm Hawaii 2025, with its DecisionDx-SCC poster selected as a top five finalist for the Akamai Award. The study, involving 1,408 patients with cutaneous squamous cell carcinoma (SCC), demonstrates improved risk stratification when combining test results with BWH staging.

The DecisionDx-SCC test showed significant metastasis prediction capabilities with three-year metastasis-free survival rates of 92.3% for Class 1, 81.3% for Class 2A, and 57.8% for Class 2B. Additional studies showed DecisionDx-Melanoma reduced unnecessary SLNB procedures by 25%, while MyPath Melanoma research revealed 24% diagnostic discordance among dermatopathologists for difficult-to-diagnose melanocytic lesions.

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Castle Biosciences (CSTL) announced preliminary unaudited results for Q4 and full-year 2024, expecting to meet or exceed the top end of its guided revenue range of $320-330 million, representing at least 50% growth over 2023. The company delivered 96,071 total test reports in 2024, up 36% from 2023.

Q4 2024 saw 24,071 test reports delivered, a 19% increase year-over-year. Notable growth was seen in TissueCypher Barrett's Esophagus tests (+94%) and DecisionDx-SCC (+22%), while MyPath Melanoma and IDgenetix tests decreased by 14% and 5% respectively.

The company's year-end 2024 financial position shows approximately $293 million in combined cash, cash equivalents, and marketable investment securities. However, Novitas, a Medicare Administrative Contractor, finalized a non-coverage determination for the DecisionDx-SCC test on January 9, 2025.

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Castle Biosciences (CSTL) has received assay approval from the New York State Department of Health for its TissueCypher Barrett's Esophagus test. This approval marks the completion of New York state approval for all of Castle's tests across its dermatology, gastroenterology and ophthalmology portfolios, as well as its clinical laboratories in Phoenix and Pittsburgh.

TissueCypher is the first AI-driven precision medicine test designed to predict progression risk from Barrett's esophagus (BE) to esophageal cancer. The test analyzes cancer-associated biomarkers and spatial biology features to identify molecular signatures of BE progression before visible tissue changes occur. This tool helps clinicians risk-stratify the estimated 5% of U.S. adults with BE, enabling risk-aligned surveillance or earlier interventions to prevent cancer development.

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Castle Biosciences (CSTL) provided an update on its pipeline test for moderate-to-severe atopic dermatitis (AD) patients seeking systemic treatment. Preliminary data shows the test may identify patients likely to achieve a super response (90% or greater reduction in EASI score) to targeted therapies within three months.

The company has enrolled over 1,100 patients across 39 clinical study sites for its development and validation study. With an estimated 6 million U.S. patients diagnosed with moderate-to-severe AD annually, and approximately 760,000 seeking systemic treatment, the test aims to improve the current 'trial-and-error' approach, where 25% of patients discontinue initial therapy and 50% show persistent disease burden.

Assuming successful validation, Castle expects to launch the test by the end of 2025.

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Castle Biosciences (CSTL) announced that its Board of Directors' Compensation Committee has granted restricted stock units (RSUs) to 135 employees, covering 173,542 shares of common stock. The grants were made under the Company's 2022 Inducement Plan, complying with Nasdaq Listing Rule 5635(c)(4). The RSUs have a four-year vesting schedule, with 25% vesting after the first year and the remaining balance vesting in three equal annual installments, contingent on continued employment.

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Castle Biosciences (CSTL) announced the publication of an independent meta-analysis in Cancers evaluating their DecisionDx-Melanoma test for predicting melanoma patient outcomes. The analysis, reviewing 13 peer-reviewed studies, confirms the test's effectiveness in risk stratification for cutaneous melanoma (CM) patients.

The study revealed five-year melanoma-specific survival rates of 99.8% for lowest risk (Class 1A), 97.6% for increased risk (Class 1B/2A), and 83.4% for highest risk (Class 2B) patients. The test demonstrated consistent ability to stratify patients into risk groups with significantly different outcomes, supporting its use alongside current staging systems for enhanced patient care management.

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Castle Biosciences (Nasdaq: CSTL), a healthcare company specializing in innovative diagnostic tests, has announced its participation in the Piper Sandler 36th Annual Healthcare Conference. The company's executive management will deliver a corporate overview on Wednesday, Dec. 4, 2024, at 10:50 a.m. Eastern time.

A live audio webcast of the presentation will be accessible through Castle Biosciences' investor relations website. Additionally, a replay of the presentation will be made available after the live broadcast concludes.

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Castle Biosciences (CSTL) has been named a Houston Top Workplace for 2024 by the Houston Chronicle, marking its fourth consecutive year receiving this recognition. The company also earned three additional Culture Excellence awards for Employee Appreciation, Employee Well-Being, and Professional Development.

The recognition is based on anonymous employee feedback collected through Energage's third-party survey, which measures various aspects of employee experience including feeling respected, supported, and empowered. Castle has accumulated a total of 12 Top Workplaces awards for 2024, including regional awards for Houston and Arizona, and ten national awards. The company ranked 28th among 370 companies in the Top Workplaces USA category and fourth out of 95 firms in the Healthcare Industry category.

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Castle Biosciences (Nasdaq: CSTL) will present new data on its DecisionDx-Melanoma and MyPath Melanoma tests at the American Society of Dermatopathology 61st Annual Meeting in Chicago, November 7-10. The presentations will showcase the clinical performance of these tests in risk-stratification for patients with confirmed or suspected melanoma.

Two posters will be presented by Dr. Etan Marks during a poster defense session on November 9. The first poster focuses on the integrated 31-gene expression profile test for melanoma recurrence risk stratification, while the second discusses statistical methods for assessing the diagnostic performance of the 23-gene expression profile test for cutaneous melanocytic neoplasms.

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FAQ

What is the current stock price of Castle Biosciences (CSTL)?

The current stock price of Castle Biosciences (CSTL) is $21.51 as of April 17, 2025.

What is the market cap of Castle Biosciences (CSTL)?

The market cap of Castle Biosciences (CSTL) is approximately 573.7M.

What is the primary focus of Castle Biosciences?

Castle Biosciences specializes in developing diagnostic tests that provide actionable genomic insights to aid in the diagnosis and treatment of various cancers. Its product portfolio includes tests for conditions such as cutaneous melanoma, uveal melanoma, and other cancer types.

How does Castle Biosciences incorporate genomic information in its diagnostics?

The company leverages advanced genomic testing techniques to generate personalized data that guides clinical decisions. This detailed genomic analysis helps physicians make more precise treatment choices for cancer patients.

Which cancer types does Castle Biosciences target with its tests?

Castle Biosciences offers diagnostic tests for a range of cancers, including cutaneous and uveal melanoma, esophageal adenocarcinoma, mesothelioma, and glioma. Additionally, the company is actively researching tests for other under-served cancers such as rectal cancer and soft tissue sarcoma.

What differentiates Castle Biosciences' diagnostic tests from others in the market?

The company sets itself apart by integrating comprehensive genomic data with clinical validation, ensuring its tests deliver reliable and actionable insights. Its close collaboration with leading oncology experts further reinforces the credibility and precision of its diagnostic tools.

How does Castle Biosciences maintain clinical relevance in its test development?

Castle Biosciences collaborates with respected members of the oncology community to align its research and test development with current clinical needs. This partnership approach ensures that its diagnostics remain both innovative and grounded in clinical best practices.

What types of diagnostic offerings does the company provide beyond cancer testing?

In addition to cancer diagnostics, Castle Biosciences has expanded its portfolio to include a pharmacogenomics test aimed at guiding optimal drug treatment for mental health conditions such as depression and anxiety. This diversification demonstrates the company’s commitment to personalized medicine across different medical disciplines.
Castle Biosciences

Nasdaq:CSTL

CSTL Rankings

CSTL Stock Data

573.73M
27.89M
3.35%
93.97%
6.48%
Diagnostics & Research
Services-medical Laboratories
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United States
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