Understanding Sudden White Shadows in Peripheral Vision: A Tumor Concern?
Could you please provide more context or details regarding the situation? Hello, doctor. I would like to ask why sometimes I suddenly see a white shadow quickly floating from the bottom to the top in my peripheral vision (in both eyes, not directly in front). This occurs when I s...
Dr. Hu Ziren Reply:
It is advisable to consult an ophthalmologist or a neurologist for a more appropriate evaluation.[Read More] Understanding Sudden White Shadows in Peripheral Vision: A Tumor Concern?
Follow-Up Questions on ENT Examination Results for Tumor Concerns
excuse me? Hello, doctor. I apologize for wanting to add to my previous question. When I visited the otolaryngology specialist, the doctor performed a nasopharyngoscopy right away. The doctor said that there were no issues with my nasopharynx or throat. Additionally, I am a Malay...
Dr. Hu Ziren Reply:
It is likely just a benign calcified lymph node, so there’s no need to worry too much...[Read More] Follow-Up Questions on ENT Examination Results for Tumor Concerns
Understanding Neck Masses: Could It Be Lymphoma?
Neck mass Hello: Recently, I noticed a lump in the front of my neck, just above the right clavicular notch. It is not painful and not very noticeable. The lump moves when I swallow saliva, and I can't feel it much with my fingers, but I can clearly feel a 2-3 cm spherical pr...
Dr. Hu Ziren Reply:
2 to 3 cm is a bit too large; it is recommended to see an otolaryngologist first.[Read More] Understanding Neck Masses: Could It Be Lymphoma?
Understanding Adrenal Tumors: Treatment, Testing, and Symptoms Explained
Adrenal adenoma 1. Does an adrenal adenoma require treatment and follow-up? 2. After undergoing blood and urine tests with a urologist, the test results showed issues, but the doctor only emphasized the importance of regularly monitoring blood pressure. 3. Can an adrenal aden...
Dr. Lai Yicheng Reply:
1. Does an adrenal adenoma require treatment and follow-up? Regular monitoring and check-ups are necessary. 2. After undergoing blood and urine tests with a urologist, there were issues in the test results, but the doctor only emphasized the importance of regularly monitoring b...[Read More] Understanding Adrenal Tumors: Treatment, Testing, and Symptoms Explained
Understanding Lumps Under the Armpit: When to Seek Further Evaluation
There is a lump in the armpit? Hello Doctor, I am 20 years old! Recently, I found a lump in my right armpit while showering. It's a little smaller than 2 centimeters. I had a cold earlier and felt weak and fatigued. The lump hurts when I touch it, but it doesn't hurt wh...
Dr. Lai Yicheng Reply:
Hello: Regarding your symptoms, please visit a surgical specialist for evaluation. The doctor will perform a physical examination to confirm the diagnosis. Treatment, prescriptions, or issuance of a diagnosis certificate cannot be provided without a personal examination by the ph...[Read More] Understanding Lumps Under the Armpit: When to Seek Further Evaluation
Persistent Sore Throat and Swollen Lymph Nodes: Should I Be Concerned?
I've had a sore throat for a while, and I'm a bit worried? I have been experiencing unilateral sore throat for almost six months and have seen many ENT specialists. They all said that my immune system is weak, which makes me prone to illness. Recently, in the past few w...
Dr. Lai Yicheng Reply:
Dear Dede's younger brother, Regarding your symptoms, please visit a regional otolaryngology specialist for evaluation. The doctor will perform a physical examination and confirm the diagnosis. A specialist will conduct an endoscopy and assess whether a biopsy is necessary....[Read More] Persistent Sore Throat and Swollen Lymph Nodes: Should I Be Concerned?
Is Shoulder and Neck Pain After Chemotherapy a Sign of Bone Metastasis?
Is the unusual pain in the shoulder, neck, and armpit after the third chemotherapy session for breast cancer a sign of bone metastasis? Multiple tumors in the right breast (1.8 cm, and ductal carcinoma in situ) with three lymph nodes affected. After surgical removal, an eight-cyc...
Dr. Lai Yicheng Reply:
Hello, Ms. Lee: Question: Should I get follow-up examinations for signs of metastasis? Response: Bone metastasis commonly occurs in the axial skeleton, such as the spine, pelvis, ribs, and skull, as well as the ends of long bones (such as the femur and humerus). Patients often ...[Read More] Is Shoulder and Neck Pain After Chemotherapy a Sign of Bone Metastasis?
Understanding Retroperitoneal Tumors: Diagnosis and Management Insights
Retroperitoneal tumor Hello! In early October, during a physical examination, an abdominal ultrasound revealed left hydronephrosis. I was hospitalized in the urology department for an intravenous pyelogram (IVP), abdominal CT, and MRI (all with contrast injection), as well as ure...
Dr. Lai Yicheng Reply:
1. Can MRI determine whether a lesion is benign, malignant, or inflammatory? Answer: No, MRI cannot determine this. The indications for MRI include: head, cerebrovascular conditions, various spinal nerve disorders, tumors, abdominal, liver, spleen, pancreas, kidney lesions, pelvi...[Read More] Understanding Retroperitoneal Tumors: Diagnosis and Management Insights
Understanding Yttrium-90 Treatment Challenges in Liver Metastasis
Yttrium-90 therapy issues The patient has colorectal cancer with liver metastasis. After evaluation by the physician, it was determined that Yttrium-90 (Y-90) radioembolization therapy could be used to target the liver tumors. The first phase of the treatment went smoothly; howev...
Dr. Lai Yicheng Reply:
Hello Ms. Wu: The problem statement is unclear, making it difficult to provide suggestions. A personal consultation is recommended. If you are unable to visit our hospital, please discuss and communicate with your attending physician to clarify any confusion. Dr. Lai from the Dep...[Read More] Understanding Yttrium-90 Treatment Challenges in Liver Metastasis
Is a CEA Level of 10,000 Possible? Understanding Cancer Marker Limits
Is it really possible for the CEA level to reach 10,000? Hello Director Lai, I discovered a CEA level of 1085 during my health check in August this year, and subsequently, the clinic tested it again with a value of 1500. Later, after transferring to another hospital, the results ...
Dr. Lai Yicheng Reply:
Hello, Miss La Bao: Question 1. Is there a limit to the CEA index? Carcinoembryonic antigen (CEA) is the most commonly used tumor marker for colorectal cancer. However, CEA is not exclusive to colorectal cancer; it can also be elevated in breast cancer, gastric cancer, pancre...[Read More] Is a CEA Level of 10,000 Possible? Understanding Cancer Marker Limits
Understanding Lower Back Pain: Could It Be a Tumor?
Lower back pain Hello Doctor, when I bend over, my lower back hurts, and bending to the sides is very painful. I also have difficulty bending down, as if something is stuck there. Could this be a tumor? I don't experience pain when lying down. I've taken muscle relaxant...
Dr. Hu Ziren Reply:
I suggest you first consult a neurosurgeon, as there may be issues related to spinal compression or scoliosis.[Read More] Understanding Lower Back Pain: Could It Be a Tumor?
Understanding Your Health Concerns: Tumor and Blood Cancer Insights
Various physical conditions Doctor: Because I am someone who easily worries and gets anxious about my health, I often ask various questions. I still have some conditions I would like to confirm. 1. Since January of this year, my morning body temperature has been around 36.7°C. ...
Dr. Chen Sirong Reply:
A-Zhe / 38 years old / Male 1. Since January of this year, my morning body temperature has been around 36.7°C. By noon to 9 PM, it rises to 37-37.2°C, and I feel a bit warm and have dry mouth. After 10 PM, it drops to around 36.5°C. I have undergone numerous blood tests (general...[Read More] Understanding Your Health Concerns: Tumor and Blood Cancer Insights
Understanding Lumps Behind the Ear: When to Seek Medical Attention
A lump was found behind the left ear? Hello Doctor, I am a 23-year-old male, 178 cm tall and weighing 80 kg. I am currently studying abroad and unable to return to Taiwan for a medical consultation, so I am reaching out for your assistance. Seven days ago, I suddenly experience...
Dr. Lai Yicheng Reply:
Mr. Tony: Hello, the physician cannot provide treatment without a personal examination. Please refer to similar questions in this field. You may consult a general surgeon or seek evaluation from an otolaryngology specialist. A doctor will perform a physical examination and provid...[Read More] Understanding Lumps Behind the Ear: When to Seek Medical Attention
Understanding Adrenal Tumors: Do They Require Monitoring or Surgery?
Adrenal adenoma After a CT scan ordered by a surgeon, an adrenal adenoma was incidentally discovered and referred to a urologist. The physician directly assessed it as benign but still ordered blood tests and 24-hour and 12-hour urine total volume tests. The test results showed a...
Dr. Chen Sirong Reply:
Hello! You must be a kind spirit to have unexpectedly discovered a tumor! 1. Regarding the size of the adrenal adenoma: A tumor smaller than 4 cm has about a 2% chance of being malignant, while a tumor larger than 6 cm has a 25% chance of being malignant. 2. As for whether an ...[Read More] Understanding Adrenal Tumors: Do They Require Monitoring or Surgery?
Should You Remove a Benign Kidney Tumor? Key Considerations and Risks
If a kidney tumor is determined to be benign through biopsy, is surgical removal necessary? Hello Doctor: Recently, an ultrasound and a CT scan revealed a tumor approximately 2.5 cm in size on my right kidney. A biopsy confirmed it is benign. My questions are: 1. Is there a possi...
Dr. Lai Yicheng Reply:
Mr. Santos replied: 1. Regular follow-up is sufficient, with an ultrasound every three months and a CT scan annually. 2. The accuracy of the biopsy is reliable. 3. Essentially, please consult with your physician regarding the necessity of removal, as benign removal is not mandato...[Read More] Should You Remove a Benign Kidney Tumor? Key Considerations and Risks
Understanding Armpit Pain: When to See a Specialist for Tumor Concerns
Axillary swelling and pain? A few days ago, while showering, I noticed a small area in my armpit that hurts when pressed, but there is no obvious lump when I look at it. It feels somewhat hard when pressed, but not very hard (just a little bit hard), and it feels a bit swollen. I...
Dr. Lai Yicheng Reply:
Hello, Miss. The physician cannot provide treatment without a personal examination. Please refer to similar questions in this field. You may consult a general surgeon or a breast surgeon for an examination. Radiation Oncology, Dr. Lai, October 16, 2018.[Read More] Understanding Armpit Pain: When to See a Specialist for Tumor Concerns
Understanding Groin Swelling: Potential Causes and When to Seek Help
A lump has appeared near the groin area? Hello Dr. Chen, I have been working and traveling in Australia for almost three months. Recently, I have been working at a beef slaughterhouse for the past two weeks. Before starting work, I was tested and vaccinated against Q Fever, whic...
Dr. Chen Sirong Reply:
Hello, I suggest you prioritize consulting with an infectious disease specialist! Taoyuan Hospital. Chen Sih-Rong.[Read More] Understanding Groin Swelling: Potential Causes and When to Seek Help
PET Scans After Breast Cancer Radiation: Understanding False Positives
A positron emission tomography (PET) scan is performed immediately after completing radiation therapy for breast cancer? Hello Dr. Chen: If a patient has just completed radiation therapy (after having undergone a lumpectomy) and then undergoes a PET scan, could the area that rece...
Dr. Chen Sirong Reply:
Mary / 60 years old / Female Dear Mary, It is generally recommended to wait two months after completing radiation therapy. 1. The treated area may show diffuse enhancement, which is different from malignant tumors, so it can theoretically be distinguished. 2. However, if you ...[Read More] PET Scans After Breast Cancer Radiation: Understanding False Positives
Understanding Movable Groin Lumps: Are They Lymph Nodes?
Lump in the groin? In the past few days, I have noticed a soft, movable lump near my groin on both sides, close to the genital area. It doesn't hurt, and when I press on it, it slides about 1 centimeter but I can't determine its actual shape. Could this be a lymph node?...
Dr. Chen Sirong Reply:
Anonymous Lady: Thank you for your letter. 1. Is this a lymph node? A: It could be a lymph node, a lipoma, or other benign tumors. A physician should personally examine it to make a proper assessment, as we cannot completely rule out the possibility of malignancy. However, if ...[Read More] Understanding Movable Groin Lumps: Are They Lymph Nodes?
Understanding Left Submandibular Lymph Nodes: Tumor or Not?
Left submandibular lymph nodes Hello doctor, I have felt a round, soft lump on my lower left jaw for the past few weeks. It is not painful. Could this be a tumor or what other symptoms could it indicate?
Dr. Hu Ziren Reply:
It is likely just lymphadenopathy, which may be caused by local infection, a cold, or localized inflammation. It is recommended to simply observe the condition.[Read More] Understanding Left Submandibular Lymph Nodes: Tumor or Not?