top of page


Birth Control Pills and Breast Cancer Risk
Several studies suggest that using hormonal birth control pills may slightly increase the risk of breast cancer. However, this risk depends
Youwanush Kongdan


PM2.5 dust pollution and breast cancer risk
long-term exposure to fine particulate matter (PM2.5) and an increased risk of breast cancer
Youwanush Kongdan


Taking dietary supplements or herbs during breast cancer treatment
Taking dietary supplements or herbs during breast cancer treatment is more risky than beneficial. The benefits are less than the harm.
Youwanush Kongdan


Immunotherapy and mRNA are just hope ⚠️ Too early to use in DCIS breast cancer
Immunotherapy and mRNA in breast cancer: ready yet? Immunotherapy and mRNA vaccines are being studied in breast cancer, including DCIS. Although promising, for many indications they remain investigational and it is still too early to use them as general standard care. This article gives a balanced view of where things stand. Assoc. Prof. Dr. Youwanush Kongdan Nam Rak Hospital would like to invite everyone to understand the facts about "Using immunotherapy with mRNA", a new te
Youwanush Kongdan
Intraoperative Radiation Therapy (IORT) with Intrabeam 600
What is IORT (intraoperative radiation therapy)? IORT (intraoperative radiation therapy) delivers radiation to the tumour bed during breast surgery itself, using the Intrabeam system. For eligible patients it can replace several weeks of external radiation with a single dose given in the operating room — reducing treatment time and limiting the dose to nearby organs. Assoc. Prof. Dr. Youwanush Kongdan Breast cancer treatment has rapidly advanced, with breast-conserving surger
Youwanush Kongdan
AC Chemotherapy for Breast Cancer Treatment
What is the AC chemotherapy regimen? The AC chemotherapy regimen is a common breast cancer treatment combining Doxorubicin (A) and Cyclophosphamide (C), usually given in cycles and sometimes followed by a taxane (AC-T). It is selected according to the cancer's subtype and risk. Asst. Prof. Dr. Youwanush Kongdan, Dr. Mathuros Sukwanich Meaning of AC Chemotherapy AC chemotherapy consists of Adriamycin (Doxorubicin) and Cyclophosphamide. It is a formula used to treat metastatic
Youwanush Kongdan
Chemotherapy in Breast Cancer Treatment
Chemotherapy uses drugs to destroy cancer cells in breast cancer treatment. Used before surgery (neoadjuvant) to shrink tumors, after surgery (adjuvant) to prevent recurrence, or for metastatic disease. Learn about drug regimens, side effects, and self-care during treatment.
Youwanush Kongdan


Core Needle Biopsy Techniques: Needle Selection and Image Guidance
Core Needle Biopsy Assoc. Prof. Dr. Yaowanut Kongdan A core needle biopsy uses a hollow, large-bore needle to remove small cores of tissue from a lump or abnormal area in the breast for laboratory examination. It gives more detailed information than fine needle aspiration (FNA) — both the cell type and biomarkers — and is performed under local anaesthetic in about 15–30 minutes, with no hospital stay required. Core needle biopsy is an important method for diagnosing breast
รศ.พญ.เยาวนุช คงด่าน


Breast biopsy
Breast biopsy Assoc. Prof. Dr. Yaowanut Kongdan Breast biopsy is an important procedure in breast cancer diagnosis. It allows the doctor...
รศ.พญ.เยาวนุช คงด่าน


Treating HER2-Positive Breast Cancer
โรงพยาบาลนมะรักษ์เชี่ยวชาญการรักษามะเร็งเต้านม HER2-Positive ด้วยทีมแพทย์ผู้เชี่ยวชาญและเทคโนโลยีที่ทันสมัย ตามมาตรฐานสากล
Youwanush Kongdan


Breast Cancer Treatment with Neoadjuvant Therapy
What is neoadjuvant therapy? Neoadjuvant therapy means giving treatment (such as chemotherapy, targeted, or hormone therapy) before surgery to shrink the tumour and assess its response. It can make surgery easier, increase the chance of breast-conserving surgery, and provide valuable prognostic information. Breast cancer is one of the most common diseases among women worldwide, often referred to as a silent threat that requires urgent and specialized care. A groundbreaking ap
Youwanush Kongdan
ฺBreast cancer surgery: How to remove lymph nodes without swelling in the arm
Sentinel node can decrease risk of arm swelling in breast cancer surgery
Youwanush Kongdan
Oncoplastic Breast Surgery
การผ่าตัดแบบ Oncoplastic เป็นการผสมผสานระหว่างการผ่าตัดมะเร็งเต้านมและการทำศัลยกรรมตกแต่ง ควบคุมและรักษามะเร็ง โดยยังคงความสวยงามของเต้านม
Youwanush Kongdan
Breast lump remval by Vacuum-assisted excision: VAE
เทคนิค Vacuum Assisted Excision (VAE) เป็นหนึ่งในนวัตกรรมสำคัญสำหรับการรักษาก้อนเนื้องอกเต้านมชนิดไม่ร้ายแรง โดยเฉพาะเนื้องอกFibroadenoma
Youwanush Kongdan
Nipple-Sparing Mastectomy with Intraoperative Radiation Therapy (IORT Nipple)
What is nipple-sparing mastectomy? Nipple-sparing mastectomy removes the breast tissue while preserving the skin and nipple, combined with intraoperative radiation to the nipple area for safety. It suits patients who need mastectomy but want the most natural appearance, often with reconstruction. Nipple-Sparing Mastectomy with Intraoperative Radiation Therapy (IORT Nipple) Associate Professor Youwanush Kongdan, MD. Nipple-Sparing Mastectomy (NSM) is a surgical technique that
Youwanush Kongdan
New hope for treating early-stage triple negative breast cancer
"Immunotherapy drug (Pembrolizumab) combined with chemotherapy improves survival and reduces recurrence risk in early-stage high-risk TNBC
Youwanush Kongdan
Breast-Conserving Therapy (BCT): Surgery with Radiation for Breast Cancer
Breast-Conserving Surgery with Radiation Therapy By Assoc. Prof. Dr. Yaowanush Kongdan and Dr. Paweena Luedthai Historical Perspective In the past, breast cancer surgery often involved removing the entire breast (mastectomy), with reconstruction considered only in later stages. Over time, breast-conserving surgery (BCS) emerged as an alternative, where the visible cancer or abnormalities detected in mammograms or ultrasounds are removed. This approach is followed by whole-bre
Youwanush Kongdan
Vacuum Breast Lump Surgery
What is vacuum-assisted breast lump surgery (VABB)? Vacuum-assisted breast biopsy/excision (VABB) removes small breast lumps through a tiny incision using a vacuum-powered probe under image guidance. It is minimally invasive, leaves a very small scar, and is suitable for selected benign or small lesions. Vacuum-assisted excision (VAE) is an innovative non-invasive treatment option developed as an alternative for the treatment of certain breast tumors. Details on the efficacy,
รศ.พญ.เยาวนุช คงด่าน


Breast Screening Methods
Assoc. Prof. Youwanush Kongdan, MD. Breast cancer is one of the most common cancers in women worldwide. Breast cancer screening is an...
Youwanush Kongdan


Breast Imaging Report and Data System (BIRADs)
What is BI-RADS and how is it read? BI-RADS is the international standard for grading the level of suspicion of breast imaging (mammography and ultrasound), from category 0 to 6, which guides the next step — further tests, follow-up, or biopsy. Understanding it helps patients read their own results. Breast Imaging Report and Data System (BIRADs) Article by Assoc. Prof. Dr. Youwanush Kongdan and Dr. Paweena Lueadthai Breast cancer screening through mammograms and ultrasounds
รศ.พญ.เยาวนุช คงด่าน
bottom of page

