Financial Data and Key Metrics Changes - Revenue grew by 21% to $88 million in Q1 2025 compared to Q1 2024, driven by strong test volume growth [7][25] - Adjusted revenue was $87.2 million, reflecting a 22% increase year-over-year [25] - Gross margin for Q1 2025 was 49.2%, down from 77.9% in Q1 2024, primarily due to a one-time amortization expense of approximately $20.1 million [25][26] - Adjusted gross margin was 81.2%, compared to 80.5% in the same period in 2024 [26] - Net loss for Q1 2025 was $25.8 million, compared to $2.5 million in Q1 2024 [30] - Adjusted EBITDA for Q1 was $13 million, up from $10.5 million in Q1 2024 [31] Business Line Data and Key Metrics Changes - DecisionDx Melanoma test reports increased by 3% to 8,621 in Q1 2025 compared to Q1 2024 [12] - DecisionDx SCC test reports delivered were 4,375 in Q1 2025, with ongoing studies supporting its clinical utility [16][18] - TissueCypher test reports grew by 117% year-over-year, with 7,432 reports delivered in Q1 2025 [21] Market Data and Key Metrics Changes - The company raised its total revenue guidance for 2025 to between $287 million and $297 million, up from a previous range of $280 million to $295 million [26] - The company anticipates high single-digit volume growth for DecisionDx Melanoma for the full year 2025 compared to 2024 [12] Company Strategy and Development Direction - The company signed an agreement to acquire ProVise, enhancing its position in the gastrointestinal space [7][23] - The acquisition aims to expand offerings within the GI vertical and address unmet clinical needs [23] - The company plans to discontinue the iGenx test effective May 2025 to focus resources on more profitable growth areas [24] Management's Comments on Operating Environment and Future Outlook - Management expressed confidence in maintaining financial discipline while executing growth initiatives [7] - The company expects to deliver positive net cash flow from operations for the full year of 2025 [31] - Management highlighted the importance of the DecisionDx tests in improving patient outcomes and reducing unnecessary healthcare costs [80] Other Important Information - The company is pursuing reconsideration requests for DecisionDx SCC reimbursement following a local coverage determination [18] - The company continues to assess opportunities for strategic acquisitions that align with its growth criteria [23] Q&A Session Summary Question: Clarification on gross margin guidance - The mid-seventy percent gross margin guidance is adjusted and includes the impact of DecisionDx SCC reimbursement [35][36] Question: Details on ProVise's technology - ProVise offers a tissue-based methylation technology and a non-endoscopic sponge-based technology, with expectations for future integration [37][38] Question: Impact of ID Genetics discontinuation - The discontinuation will have a modest impact on revenue but will positively benefit EBITDA performance [46][47] Question: Volume growth expectations for DecisionDx tests - High single-digit volume growth is expected for DecisionDx Melanoma, with consistent growth anticipated for TissueCypher [49][50] Question: Sales force distribution and hiring expectations - The company currently has around 65 sales territories and is assessing the need for further expansion based on market response [51][52] Question: Timing of reconsideration requests - Timing for the reconsideration requests is uncertain, and management will provide updates as more information becomes available [57][58] Question: Acquisition details and revenue impact - The acquisition of ProVise was cash-based, and its revenue contribution is not material to Castle [83][84]

Financial Data and Key Metrics Changes - Revenue grew by 21% to $88 million in Q1 2025 compared to Q1 2024, driven by a 33% increase in total test report volume for core revenue drivers [6][23] - Adjusted revenue was $87.2 million for Q1 2025, reflecting a 22% increase year-over-year [23] - Gross margin for Q1 2025 was 49.2%, down from 77.9% in Q1 2024, primarily due to a one-time amortization expense of approximately $20.1 million [24][25] - Adjusted gross margin was 81.2% for Q1 2025, compared to 80.5% in the same period in 2024 [24] - Net loss for Q1 2025 was $25.8 million, compared to $2.5 million in Q1 2024, with adjusted net loss per share at $0.20 [28][29] Business Line Data and Key Metrics Changes - DecisionDx Melanoma test reports increased by 3% to 8,621 in Q1 2025, with expectations of high single-digit volume growth for the full year [11][12] - DecisionDx SCC test reports totaled 4,375 in Q1 2025, with ongoing efforts to enhance risk stratification [15] - TissueCypher test reports grew by 117% year-over-year, reaching 7,432 in Q1 2025 [19][20] Market Data and Key Metrics Changes - The company raised its total revenue guidance for 2025 to a range of $287 million to $297 million, up from the previous range of $280 million to $295 million [24] - The gross margin for the remaining quarters of 2025 is expected to be in the mid-70s range [25] Company Strategy and Development Direction - The company signed an agreement to acquire ProVise, enhancing its position in the gastrointestinal space and expanding its offerings [6][21] - The focus remains on driving both near and long-term stockholder value through strategic growth initiatives [31] Management's Comments on Operating Environment and Future Outlook - Management expressed confidence in maintaining financial discipline while executing growth initiatives, supported by a strong balance sheet with $275 million in cash and equivalents [6] - The company anticipates continued adoption of its tests, bolstered by recent publications validating their clinical utility [12][14] Other Important Information - The company plans to discontinue the iGenx test effective May 2025 to reallocate resources to other areas with unmet clinical needs [22] - The reimbursement landscape for DecisionDx SCC is under review, with ongoing reconsideration requests submitted [17][53] Q&A Session Summary Question: Clarification on gross margin guidance - The mid-seventy percent gross margin guidance is adjusted and includes the impact of DecisionDx SCC reimbursement [32] Question: Details on ProVise's technology - ProVise offers tissue-based methylation technology and a non-endoscopic sponge-based technology, with expected downstream impacts on revenue [33][38] Question: Competition between EsoPredict and TissueCypher - EsoPredict is a methylation-based assay for Barrett's Esophagus, similar to TissueCypher, but the latter has a more robust dataset [41] Question: Discontinuation of ID Genetics and reinvestment plans - The discontinuation will have a modest impact on revenue but is expected to positively benefit EBITDA [42][44] Question: Volume growth expectations for DecisionDx Melanoma - High single-digit volume growth is expected for DecisionDx Melanoma, with continued improvement in average selling price [46][47] Question: Sales force distribution and hiring expectations - The company currently has around 65 sales territories and is assessing the need for further expansion based on market response [48] Question: Update on Medicare reimbursement for DecisionDx SCC - The timing for the reconsideration request is uncertain, and the company will provide updates as more information becomes available [53][75]