Search Results - "Sevilimedu, Varadan"

A Review of the Estimation of Sensitivity and Specificity in the Context of Time‐Dependent Outcomes by Sevilimedu, Varadan, Pangan, Giuseppe, Pinker, Katja

“…Time is an essential element in the field of survival analysis. Time to an event is essential in adjudicating diagnostic utility and determining the…”
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Simulation extrapolation method for measurement error: A review by Sevilimedu, Varadan, Yu, Lili

“…Measurement error is pervasive in statistics due to the non-availability of authentic data. The reasons for measurement error mainly relate to cost,…”
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Palpable Adenopathy Does Not Indicate High-Volume Axillary Nodal Disease in Hormone Receptor-Positive Breast Cancer by Crown, Angelena, Sevilimedu, Varadan, Morrow, Monica

“…Background Axillary metastases in the form of palpable adenopathy indicate the need for neoadjuvant chemotherapy or axillary lymph node dissection (ALND)…”
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Local Recurrence is Frequent After Heroic Mastectomy for Classically Inoperable Breast Cancers by Mamtani, Anita, Sevilimedu, Varadan, Vincent, Alain, Morrow, Monica

“…Background Despite advances in neoadjuvant systemic therapy (NST), some patients with aggressive T4 breast cancers do not respond. The efficacy of ‘heroic’…”
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ASO Visual Abstract: Local Recurrence is Frequent After Heroic Mastectomy for Classically Inoperable Breast Cancers by Mamtani, Anita, Sevilimedu, Varadan, Vincent, Alain, Morrow, Monica

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How Often Does Modern Neoadjuvant Chemotherapy Downstage Patients to Breast-Conserving Surgery? by Petruolo, Oriana, Sevilimedu, Varadan, Montagna, Giacomo, Le, Tiana, Morrow, Monica, Barrio, Andrea V.

“…Background Neoadjuvant chemotherapy (NAC) has been proven to increase breast-conserving surgery (BCS) rates, but data are limited on conversion rates from…”
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Misclassification simulation extrapolation method for a Weibull accelerated failure time model by Sevilimedu, Varadan, Yu, Lili, Samawi, Hani

“…The problem of misclassification in covariates is ubiquitous in survival data and often leads to biased estimates. The misclassification simulation…”
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Comparison of Outcomes for Classic-Type Lobular Carcinoma In Situ Managed with Surgical Excision After Core Biopsy Versus Observation by Matar, Regina, Sevilimedu, Varadan, Park, Anna, King, Tari A., Pilewskie, Melissa

“…Background Studies report low upgrade rates following excision for classic-type lobular carcinoma in situ (LCIS) with radiologic-pathologic concordance. Thus,…”
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Margin Width and Local Recurrence in Patients Undergoing Breast Conservation After Neoadjuvant Chemotherapy by Mrdutt, Mary, Heerdt, Alexandra, Sevilimedu, Varadan, Mamtani, Anita, Barrio, Andrea, Morrow, Monica

“…Background A margin of “no ink on tumor” has been established for primary breast conservation therapy (BCT), but the appropriate margin following neoadjuvant…”
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Survival Outcomes for Metaplastic Breast Cancer Differ by Histologic Subtype by Tadros, Audree B., Sevilimedu, Varadan, Giri, Dilip D., Zabor, Emily C., Morrow, Monica, Plitas, George

“…Background Metaplastic breast carcinoma (MBC) is a rare, aggressive subtype of breast cancer associated with poorer overall survival than other triple-negative…”
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Is local recurrence higher among patients who downstage to breast conservation after neoadjuvant chemotherapy? by Mamtani, Anita, Sevilimedu, Varadan, Le, Tiana, Morrow, Monica, Barrio, Andrea V.

“…Background In early studies, local recurrence (LR) rates were higher after neoadjuvant chemotherapy (NAC) in comparison with upfront surgery. Modern outcomes…”
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ASO Visual Abstract: Comparison of Outcomes for Classic-Type Lobular Carcinoma In Situ Managed with Surgical Excision After Core Biopsy Versus Observation by Matar, Regina, Sevilimedu, Varadan, Park, Anna, King, Tari A., Pilewskie, Melissa

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ASO Visual Abstract: Margin Width and Local Recurrence in Patients Undergoing Breast Conservation after Neoadjuvant Chemotherapy by Mrdutt, Mary, Heerdt, Alexandra, Sevilimedu, Varadan, Mamtani, Anita, Barrio, Andrea, Morrow, Monica

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Multisite MRI Intravoxel Incoherent Motion Repeatability and Reproducibility across 3 T Scanners in a Breast Diffusion Phantom: A BReast Intravoxel Incoherent Motion Multisite (BRIMM) Study by Basukala, Dibash, Mikheev, Artem, Sevilimedu, Varadan, Gilani, Nima, Moy, Linda, Pinker, Katja, Thakur, Sunitha B., Sigmund, Eric E.

“…Background Monoexponential apparent diffusion coefficient (ADC) and biexponential intravoxel incoherent motion (IVIM) analysis of diffusion‐weighted imaging is…”
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Reply to: Metaplastic Breast Carcinoma and Other Triple-Negative Subtype Breast Cancers: Which is the Worst? by Tadros, Audree B., Sevilimedu, Varadan, Plitas, George

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Can We Successfully De-Escalate Axillary Surgery in Women Aged ≥ 70 Years with Ductal Carcinoma in Situ or Early-Stage Breast Cancer Undergoing Mastectomy? by Matar, Regina, Barrio, Andrea V., Sevilimedu, Varadan, Le, Tiana, Heerdt, Alexandra, Morrow, Monica, Tadros, Audree

“…Background Omission of sentinel lymph node biopsy (SLNB) in older women with clinically node-negative, hormone receptor-positive (HR+) early-stage breast…”
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Timing of Presentation and Outcomes of Women with Stage IV Pregnancy-Associated Breast Cancer (PABC) by Matar, Regina, Crown, Angelena, Sevilimedu, Varadan, Goldfarb, Shari B., Gemignani, Mary L.

“…Background Pregnancy-associated breast cancer (PABC) and concurrent, or early development of, stage IV disease is uncommon. Given this rarity, and complexities…”
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Diagnostic value of diffusion-weighted imaging with synthetic b-values in breast tumors: comparison with dynamic contrast-enhanced and multiparametric MRI by Daimiel Naranjo, Isaac, Lo Gullo, Roberto, Saccarelli, Carolina, Thakur, Sunitha B., Bitencourt, Almir, Morris, Elizabeth A., Jochelson, Maxine S., Sevilimedu, Varadan, Martinez, Danny F., Pinker-Domenig, Katja

“…Objectives To assess DWI for tumor visibility and breast cancer detection by the addition of different synthetic b-values. Methods Eighty-four consecutive…”
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ASO Visual Abstract: Can We Successfully Deescalate Axillary Surgery in Women Aged ≥ 70 Years with Ductal Carcinoma In Situ or Early-Stage Breast Cancer Undergoing Mastectomy? by Matar, Regina, Barrio, Andrea V., Sevilimedu, Varadan, Le, Tiana, Heerdt, Alexandra, Morrow, Monica, Tadros, Audree

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ASO Visual Abstract: Timing of Presentation and Outcomes of Women with Stage IV Pregnancy-Associated Breast Cancer (PABC) by Matar, Regina, Crown, Angelena, Sevilimedu, Varadan, Goldfarb, Shari B., Gemignani, Mary L.

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