Understanding Armpit Lumps: Tumors or Lymph Node Concerns?
Axillary lump This year, I suddenly discovered a small lump about 0.5 to 1 centimeter in size under my left armpit. It can only be felt when I stretch my arm or touch it, and it is not painful or itchy. It is movable, and I am unsure whether it is a tumor or related to the lymph ...
Dr. Hu Ziren reply Oncology
It may just be a benign subcutaneous nodule, such as a lipoma or lymph node. Observation is recommended.[Read More] Understanding Armpit Lumps: Tumors or Lymph Node Concerns?
Understanding Groin Lumps: When to Worry About Tumors and Lymph Nodes
Inguinal mass? About a year and a half ago, a small, hard lump appeared in the upper left area of my groin. It doesn't hurt unless I squeeze it very hard, so I haven't paid much attention to it. However, it hasn't gone away or increased in size, and it still doesn&...
Dr. Hu Ziren reply Oncology
It was discovered over a year ago, and there has been no significant increase in size recently, so it is unlikely to be a tumor. It is recommended to ignore it.[Read More] Understanding Groin Lumps: When to Worry About Tumors and Lymph Nodes
Is a Small Hard Lump Near My Left Nipple a Sign of Breast Cancer?
There is a small hard lump just below the left nipple? Hello Doctor, I recently noticed a small hard lump just below my left nipple, like a tiny ball under the skin. I can't squeeze it out with my fingers, and it only hurts a bit when I press hard on it. I don't feel it...
Dr. Hu Ziren reply Oncology
The incidence of male breast cancer is extremely low. If the size exceeds 1-3 centimeters, it is recommended to consult a general surgeon.[Read More] Is a Small Hard Lump Near My Left Nipple a Sign of Breast Cancer?
Understanding a Painful Red Lump Under the Left Armpit: Symptoms and Concerns
There is a red, swollen lump under the left armpit? Hello doctor, I have a red swollen lump in my left armpit that is about 1-1.5 cm in size. I actually had it for a while, but it was smaller and I didn't pay much attention to it. However, in the last three days, it has star...
Dr. Hu Ziren reply Oncology
It seems to be subcutaneous folliculitis or another type of subcutaneous inflammation. It is recommended to see a general surgeon or an infectious disease specialist.[Read More] Understanding a Painful Red Lump Under the Left Armpit: Symptoms and Concerns
Understanding Lumps in the Armpit: What You Need to Know
Axillary lump Hello, doctor. I am 25 years old and discovered a lymph node in my neck when I was 16-17 years old. I also had one in my groin at that time. A biopsy of the neck lymph node showed normal results. These lymph nodes have not changed for nearly 10 years. However, in th...
Dr. Hu Ziren reply Oncology
The lymph nodes in the neck have undergone fine-needle aspiration and ultrasound imaging, which did not reveal any abnormalities. Additionally, since they are very small (less than 1 cm), the likelihood of cancer is extremely low. It is recommended to simply monitor the situation...[Read More] Understanding Lumps in the Armpit: What You Need to Know
Understanding Normal Pancreatic Index in Stage 3 Pancreatic Cancer
Normal pancreatic index? My mother initially thought she had stomach discomfort, but after undergoing an MRI in the hepatobiliary and gastroenterology department, the report indicated a 90% likelihood of stage 3 pancreatic cancer. After being evaluated by an oncologist, there wer...
Dr. Hu Ziren reply Oncology
Currently, the method for biopsy in pancreatic cancer is endoscopic ultrasound-guided fine needle aspiration, which has an extremely low risk of cancer cell dissemination due to the tumor biopsy. For stage III pancreatic cancer, preoperative treatment may involve either chemother...[Read More] Understanding Normal Pancreatic Index in Stage 3 Pancreatic Cancer
Unexplained Bruises and Bone Pain: Should You Worry About Leukemia?
Unexplained bruising and petechiae? Doctor, I have been experiencing frequent bone pain and unexplained bruising and petechiae. I went to the hospital two days ago for a blood test, and all the results were normal except for a low platelet distribution width. However, the doctor ...
Dr. Hu Ziren reply Oncology
Young women, due to thinner skin and more fragile microvessels, often experience bruising in areas that are prone to impact or injury. If a complete blood count and blood smear examination are normal, it is recommended to simply monitor the condition.[Read More] Unexplained Bruises and Bone Pain: Should You Worry About Leukemia?
Managing Discomfort After Total Mastectomy and Tamoxifen Use
Immediate reconstruction after total resection of carcinoma in situ? Taking tamoxifen makes me feel very uncomfortable and hot. The large hospital advised me to take one pill a day, but an external gynecologist with a PhD from Cambridge said I don't need to take the medicati...
Dr. Hu Ziren reply Oncology
After a mastectomy for ductal carcinoma in situ, hormone therapy can reduce the risk of recurrence of contralateral breast cancer. However, if the side effects of the medication are intolerable, it is advisable to discuss with the treating physician the possibility of discontinui...[Read More] Managing Discomfort After Total Mastectomy and Tamoxifen Use
Understanding Groin Lumps: Causes, Symptoms, and When to Seek Help
Inguinal mass A few days ago, I noticed mild pain in my left groin area. After two or three days, it developed into a hard lump about 2.5 cm in size. It hurts when I walk slowly, when I sit down, and even when I apply gentle pressure. The lump is immovable. Additionally, I have b...
Dr. Hu Ziren reply Oncology
It may just be localized lymphadenopathy caused by a bacterial infection (such as in the urinary tract or pelvic region). It is recommended to see a gynecologist or an infectious disease specialist.[Read More] Understanding Groin Lumps: Causes, Symptoms, and When to Seek Help
Understanding Low Iron Levels: Is Further Testing Necessary?
I would like to inquire about this value? I would like to ask, after taking iron supplements for three months at a dosage of two pills a day, my hemoglobin level has returned to 13.5, but my iron content is 21 and my Fe/TIBC is only 5. (I would like to ask the doctor what this Fe...
Dr. Hu Ziren reply Oncology
Iron deficiency anemia requires at least six months of iron supplementation for the body's iron stores to return to normal. However, women of childbearing age may need a longer supplementation period due to menstrual blood loss, which can vary in volume and lead to different...[Read More] Understanding Low Iron Levels: Is Further Testing Necessary?
Should You Worry About a Growing Lump in Your Armpit?
There is a hard lump in the armpit? A lump in the armpit has been observed for a week and is gradually increasing in size, now measuring over 3 centimeters. It is prominent, painful to the touch, and has a slightly red appearance. Should I be concerned about this and seek medical...
Dr. Hu Ziren reply Oncology
3 cm is a bit large; it is recommended to see a general surgeon as soon as possible![Read More] Should You Worry About a Growing Lump in Your Armpit?
Understanding Abdominal Lumps: What You Need to Know About Tumors
Palpating the abdomen reveals small nodules? Hello doctor, three days ago I had stomach discomfort and went to see a doctor. The doctor performed an abdominal ultrasound and said that the organs appeared normal. Today, when I contracted my abdomen (very forcefully), I suddenly fe...
Dr. Hu Ziren reply Oncology
It may just be some benign tumors under the skin (such as lipomas, localized calcified tissue, etc.), and observation is recommended.[Read More] Understanding Abdominal Lumps: What You Need to Know About Tumors
Thyroid Nodules: When to Consider Fine Needle Aspiration After Breastfeeding
Thyroid nodule Hello Dr. Hu: I was diagnosed with hyperthyroidism and a 3 cm thyroid nodule this year. I stopped breastfeeding on May 16 and started taking medication (Methimazole 5mg at bedtime). Should I wait until two months after stopping breastfeeding to undergo a fine needl...
Dr. Hu Ziren reply Oncology
Breastfeeding does not affect the interpretation of fine needle aspiration results for thyroid nodules, so there is no need to wait two months after stopping breastfeeding to perform the aspiration. It is recommended to discuss the appropriate timing for the procedure with the at...[Read More] Thyroid Nodules: When to Consider Fine Needle Aspiration After Breastfeeding
Understanding Kidney Tumors: When to Consider a Biopsy
Regarding renal tumors? Hello Doctor, my mother was diagnosed with hormone receptor-positive stage T1b breast cancer six months ago and has completed hormone therapy and radiation treatment. During a recent ultrasound, a hyperchoic lesion (1.46 x 1.0 cm) without acoustic shadow w...
Dr. Hu Ziren reply Oncology
Hamartoma, also known as angiomyolipoma, is a benign tumor. If asymptomatic (without abdominal pain, back pain, hematuria, etc.), it is recommended to simply observe. However, if subsequent follow-up shows that the size exceeds 4 cm or if complications arise (such as tumor bleedi...[Read More] Understanding Kidney Tumors: When to Consider a Biopsy
Understanding Lung Cancer: Surgery, Recurrence, and Screening Guidelines
Lung cancer that is inoperable and the recurrence of lung cancer along with regular check-ups? 1. My mother was diagnosed with three lesions last year through LDCT. The doctor recommended a thoracoscopic resection of the largest one. Later, it was determined to be stage 0 lung ca...
Dr. Hu Ziren reply Oncology
1. The surgical resection cure rate for stage 0 lung cancer is very high (indicating a very low likelihood of recurrence). 2. Cryoablation is not an immunotherapy; it is somewhat similar to electrosurgery. A thin needle is first placed at the tumor site, and then a heat source i...[Read More] Understanding Lung Cancer: Surgery, Recurrence, and Screening Guidelines
Understanding Breast Lumps: Causes, Diagnosis, and Next Steps
Lump issue Hello, doctor. I recently discovered an oval-shaped lump on my chest, which may have developed due to nervous rubbing. It is currently about 4 centimeters, initially around 2-3 centimeters. It feels soft to the touch and can be moved. The lump is located approximately ...
Dr. Hu Ziren reply Oncology
It may just be a lipoma, but since it is somewhat large, it is recommended to consult a general surgeon or a plastic surgeon.[Read More] Understanding Breast Lumps: Causes, Diagnosis, and Next Steps
Understanding Tumor Status After Cancer Treatment: What Does No Change Mean?
Tumor issues after treatment completion? My father was diagnosed with stage IV nasopharyngeal carcinoma last year, with no distant metastasis. He began radiation therapy and chemotherapy, completing all treatments in October of last year, and has been undergoing regular follow-up...
Dr. Hu Ziren reply Oncology
It indicates that the tumor has been cured or there is no local recurrence. However, cancer may relapse or metastasize during the follow-up period of 2 to 5 years after treatment. Therefore, it is still recommended to have regular follow-up appointments.[Read More] Understanding Tumor Status After Cancer Treatment: What Does No Change Mean?
Understanding Groin Lymph Node Swelling: Causes and Concerns
Inguinal lymphadenopathy? Hello, Dr. Hu. About 10 days ago, I noticed a small lymph node swelling in my groin, approximately 1 to 1.5 centimeters in size. It is not painful when pressed, and when I slide my fingers over the lump with some pressure, it feels somewhat soft and elas...
Dr. Hu Ziren reply Oncology
It may be due to localized inflammation causing lymphadenopathy, and it could also be related to the menstrual cycle. It is advisable to monitor whether there are fluctuations in size corresponding to the menstrual cycle. Additionally, it is recommended to drink plenty of water a...[Read More] Understanding Groin Lymph Node Swelling: Causes and Concerns
Understanding Hard Lumps Under the Armpit: When to Seek Medical Advice
There is a hard lump in the armpit? Hello doctor, about a month and a half ago, I discovered a hard lump under my skin. Initially, I thought it was a mosquito bite, but it hasn't disappeared yet. It is skin-colored, about 0.5 to 1 centimeter in size, and while it's not ...
Dr. Hu Ziren reply Oncology
It may just be folliculitis or acne; observation is recommended.[Read More] Understanding Hard Lumps Under the Armpit: When to Seek Medical Advice
Understanding Immunotherapy for Stage III Oral Cancer After Chemotherapy
More than a week after chemotherapy. New tumor, receiving immunotherapy injections? Stage III oral cancer (surgery completed, chemotherapy and radiation therapy finished) has shown a recurrence of cancer cells over a week after the end of chemotherapy. The PET scan results indica...
Dr. Hu Ziren reply Oncology
A short-term recurrence indicates that the cancer itself has a strong resistance to treatment, and therefore, the subsequent treatment outcomes are expected to be poorer. The response rate to immunotherapy is approximately 15-20%, with a slower response that requires 3-4 months t...[Read More] Understanding Immunotherapy for Stage III Oral Cancer After Chemotherapy