Kathleen K. Christians, MD

Publications

• Development and validation of an artificial intelligence system for surgical case length prediction.

  (Ramamurthi A, Neupane B, Deshpande P, Hanson R, Brown KR, Christians KK, Evans DB, Kothari AN.) Surgery. 2025 Mar;179:108942 PMID: 39613655 SCOPUS ID: 2-s2.0-85210539458 11/30/2024

• Patterns of Locoregional Pancreatic Cancer Recurrence After Total Neoadjuvant Therapy and Implications on Optimal Neoadjuvant Radiation Treatment Volumes.

  (Beltran Ponce SE, Small CJ, Ahmad T, Patel K, Tsai S, Kamgar M, George B, Kharofa JR, Saeed H, Dua KS, Clarke CN, Aldakkak M, Evans DB, Christians K, Paulson ES, Erickson B, Hall WA.) Pract Radiat Oncol. 2025;15(1):e47-e56 PMID: 39182645 SCOPUS ID: 2-s2.0-85210733936 08/26/2024

• Median arcuate ligament release at the time of pancreaticoduodenectomy or total pancreatectomy.

  (Ward EP, Vincent-Sheldon S, Tolat P, Kulkarni N, Aldakkak M, Budithi R, Clarke CN, Tsai S, Evans DB, Christians KK.) Surgery. 2024 May;175(5):1386-1393 PMID: 38413302 SCOPUS ID: 2-s2.0-85186348752 02/28/2024

• Transcriptomic-Based Microenvironment Classification Reveals Precision Medicine Strategies for Pancreatic Ductal Adenocarcinoma.

  (George B, Kudryashova O, Kravets A, Thalji S, Malarkannan S, Kurzrock R, Chernyavskaya E, Gusakova M, Kravchenko D, Tychinin D, Savin E, Alekseeva L, Butusova A, Bagaev A, Shin N, Brown JH, Sethi I, Wang D, Taylor B, McFall T, Kamgar M, Hall WA, Erickson B, Christians KK, Evans DB, Tsai S.) Gastroenterology. 2024 May;166(5):859-871.e3 PMID: 38280684 SCOPUS ID: 2-s2.0-85188891214 01/28/2024

• Chemotherapy-free treatment targeting fusions and driver mutations in KRAS wild-type pancreatic ductal adenocarcinoma, a case series.

  (Mehdi M, Szabo A, Shreenivas A, Thomas JP, Tsai S, Christians KK, Evans DB, Clarke CN, Hall WA, Erickson B, Ahmed G, Thapa B, McFall T, George B, Kurzrock R, Kamgar M.) Ther Adv Med Oncol. 2024;16:17588359241253113 PMID: 38770091 PMCID: PMC11104030 SCOPUS ID: 2-s2.0-85193752803 05/21/2024

• Characterization of an oligometastatic state in patients with metastatic pancreatic adenocarcinoma undergoing systemic chemotherapy.

  (de Ortiz de Choudens S, Visotcky A, Banerjee A, Aldakkak M, Tsai S, Evans DB, Christians KK, Clarke CN, George B, Shreenivas A, Kamgar M, Chakrabarti S, Dua KS, Khan AH, Madhavan S, Erickson BA, Hall WA.) Cancer Med. 2024 Jan;13(1):e6582 PMID: 38140796 PMCID: PMC10807686 SCOPUS ID: 2-s2.0-85180644976 12/23/2023

• Biliary Adverse Events During Neoadjuvant Therapy for Pancreatic Cancer.

  (Thalji SZ, Fernando D, Dua KS, Madhavan S, Chisholm P, Smith ZL, Aldakkak M, Christians KK, Clarke CN, George B, Kamgar M, Erickson BA, Hall WA, Evans DB, Tsai S.) Ann Surg. 2023 Dec 01;278(6):e1224-e1231 PMID: 37078282 SCOPUS ID: 2-s2.0-85176508848 04/20/2023

• Patterns of Unnecessary Insurer Prior Authorization Denials in a Complex Surgical Oncology Practice.

  (Merrill JR, Flitcroft MA, Miller T, Beichner B, Clarke CN, Maduekwe UN, Wang TS, Dream S, Christians KK, Gamblin TC, Evans DB, Kothari AN.) J Surg Res. 2023 Aug;288:269-274 PMID: 37037166 SCOPUS ID: 2-s2.0-85151667989 04/11/2023

• Automated machine learning (AutoML) can predict 90-day mortality after gastrectomy for cancer.

  (SenthilKumar G, Madhusudhana S, Flitcroft M, Sheriff S, Thalji S, Merrill J, Clarke CN, Maduekwe UN, Tsai S, Christians KK, Gamblin TC, Kothari AN.) Sci Rep. 2023 Jul 08;13(1):11051 PMID: 37422500 PMCID: PMC10329647 SCOPUS ID: 2-s2.0-85164146540 07/09/2023

• Neoadjuvant chemotherapy for pancreatic cancer: Quality over quantity.

  (Thalji SZ, Aldakkak M, Christians KK, Clarke CN, George B, Kamgar M, Erickson BA, Hall WA, Chisholm P, Kulkarni N, Doucette S, Evans DB, Tsai S.) J Surg Oncol. 2023 Jul;128(1):41-50 PMID: 36960919 SCOPUS ID: 2-s2.0-85152449940 03/25/2023

• CA19-9 Response to First-Line Neoadjuvant FOLFIRINOX and Second-Line Gemcitabine/Nab-Paclitaxel for Patients with Operable Pancreatic Cancer.

  (Thalji SZ, Kamgar M, George B, Aldakkak M, Christians KK, Clarke CN, Erickson BA, Hall WA, Tolat PP, Smith ZL, Evans DB, Tsai S.) Ann Surg Oncol. 2023 May;30(5):3013-3021 PMID: 36788189 SCOPUS ID: 2-s2.0-85147934173 02/15/2023

• Automated machine learning (AutoML) can predict 90-day mortality after gastrectomy for cancer

  (SenthilKumar G, Madhusudhana S, Flitcroft M, Sheriff S, Thalji S, Merrill J, Clarke CN, Maduekwe UN, Tsai S, Christians KK, Gamblin TC, Kothari AN.) Scientific Reports. December 2023;13(1) SCOPUS ID: 2-s2.0-85164146540 12/01/2023