Medical School
San Juan Bautista School of Medicine (2010)
Hospital Oncologico (2011), Medicine
University of Puerto Rico School of Medicine, Medical Science Campus (2014), Pathology
UT Southwestern Medical Center (2015), Cytopathology
UT Southwestern Medical Center (2016), Gynecologic Pathology

Research Interest

  • Cervical cancer, endometrial cancer, endocervical adenocarcinoma


Featured Publications LegendFeatured Publications

Significance of Oil-Red-O positive macrophages in bronchoalveolar lavage in diagnosing E-cigarettes or vaping product use-associated lung injury: A case series.
Niu S, Colon GR, Molberg K, Chen H, Carrick K, Yan S, Sarode V, Lucas E, Diagn Cytopathol 2021 Apr
Tumor Necrotic Debris and High Nuclear Grade: Newly Identified High-risk Factors for Early-stage Endocervical Adenocarcinoma.
Holloway SB, Colon GR, Zheng W, Lea JS, Am J Clin Oncol 2021 Feb
PD-L1 Expression in Endocervical Adenocarcinoma: Correlation With Patterns of Tumor Invasion, CD8+ Tumor-infiltrating Lymphocytes, and Clinical Outcomes.
Rivera-Colon G, Chen H, Molberg K, Niu S, Strickland AL, Castrillon DH, Carrick K, Gwin K, Lea J, Zheng W, Lucas E, Am J Surg Pathol 2020 Dec
Specific Biomarker Expression Patterns in the Diagnosis of Residual and Recurrent Endometrial Precancers After Progestin Treatment: A Longitudinal Study.
Chen H, Lucas E, Strickland AL, Carrick K, Gwin K, Castrillon DH, Rivera-Colon G, Niu S, Molberg KH, Zheng W, Am. J. Surg. Pathol. 2020 Oct 44 10 1429-1439
Multimodality Imaging of Uterine Cervical Malignancies.
Mansoori B, Khatri G, Rivera-Colón G, Albuquerque K, Lea J, Pinho DF, AJR Am J Roentgenol 2020 08 215 2 292-304
PD-L1 Expression and CD8+ Tumor-infiltrating Lymphocytes in Different Types of Tubo-Ovarian Carcinoma and Their Prognostic Value in High-grade Serous Carcinoma.
Chen H, Molberg K, Strickland AL, Castrillon DH, Carrick K, Jiang Q, Niu S, Rivera-Colon G, Gwin K, Hinson S, Lea J, Miller DS, Zheng W, Lucas E, Am. J. Surg. Pathol. 2020 May
Vulvar Phyllodes Tumor Presenting as an Epidermoid Cyst.
Matsumoto A, Vandergriff T, Colon GR, Srivastava D, J. Cutan. Pathol. 2020 Apr
Cervical Adenocarcinoma: Histopathologic Features From Biopsies to Predict Tumor Behavior.
Rivera-Colon G, Chen H, Niu S, Lucas E, Holloway S, Carrick K, Gwin K, Lea J, Zheng W, Am. J. Surg. Pathol. 2020 Feb 44 2 247-254
Challenges in the Pap diagnosis of endocervical adenocarcinoma in situ.
Niu S, Molberg K, Thibodeaux J, Rivera-Colon G, Hinson S, Zheng W, Lucas E, J Am Soc Cytopathol 2019 May - Jun 8 3 141-148
Mismatch Repair Protein Expression in Endometrioid Intraepithelial Neoplasia/Atypical Hyperplasia: Should We Screen for Lynch Syndrome in Precancerous Lesions?
Lucas E, Chen H, Molberg K, Castrillon DH, Rivera Colon G, Li L, Hinson S, Thibodeaux J, Lea J, Miller DS, Zheng W Int. J. Gynecol. Pathol. 2018 Oct

Professional Associations/Affiliations

  • American Medical Association (AMA) (2018)
  • American Society of Cytopathology (ASC) (2018)
  • International Society of Gynecologic Pathology (2016)
  • American Society of Clinical Pathology (2011)