Weisi Yan, MD, PhD

Contact Dr. Yan

Mercy Philadelphia Hospital
501 S. 54th Street, Ground Floor
Philadelphia, PA 19107

(215) 748-9360
(215) 748-9366 fax

Most Recent Peer-reviewed Publications

  1. Adjuvant Radiation Therapy for T3N0 Breast Cancer Patients Older Than 75 Years After Mastectomy: A SEER Analysis
  2. Older patients with early-stage breast cancer
  3. Adjuvant Pelvic Radiation Therapy ± Vaginal Brachytherapy in Patients With High-risk Stage I or Stage II Uterine Papillary Serous, Clear Cell, and High-grade Endometrioid Carcinoma
  4. The prognostic significance of histology and treatment modality in stage IB1 squamous cell carcinoma, adenocarcinoma, and adenosquamous cell carcinoma of the uterine cervix: SEER study 2004-2008
  5. Excellent Long-term Breast Preservation Rate after Accelerated Partial Breast Irradiation Using a Balloon Device
  6. Equivalent Survival with Mastectomy or Breast-conserving Surgery Plus Radiation in Young Women Aged < 40 Years with Early-Stage Breast Cancer: A National Registry-based Stage-by-Stage Comparison
  7. Second cancer, breast cancer, and cardiac mortality in stage T1aN0 breast cancer patients with or without external beam radiation therapy: A national registry study
  8. Is there a cause-specific survival benefit of postmastectomy radiation therapy in women younger than age 50 with T3N0 invasive breast cancer? A SEER database analysis: Outcomes by receptor Status/race/age : Using the NCI surveillance, epidemiology, and end results (SEER) database
  9. Role of isotope selection in long-term outcomes in patients with intermediate-risk prostate cancer treated with a combination of external beam radiotherapy and low-dose-rate interstitial brachytherapy
  10. Seroma is an expected consequence and not a complication of MammoSite brachytherapy
  11. Unresectable retiform hemangioendothelioma treated with external beam radiation therapy and chemotherapy: A case report and review of the literature
  12. Pure seminoma in the setting of androgen insensitivity syndrome treated with surgical resection and para-aortic radiation: A case report and review of literature