What is a Sentinel Lymph Node Biopsy?

What is a Sentinel Lymph Node Biopsy?

 Cancer develops in a primary organ, e.g. the breast, and spreads via lymphatics and blood stream in a stepwise fashion. The draining lymph nodes are first in the line of spread and staging of the cancer involves checking the lymph nodes for actual evidence of spread. This is achieved by surgically removing a large sampling of lymph nodes, via a surgical procedure called Lymph Node Dissection. This often disrupts normal lymphatic channels, which causes drainage problems for normal lymph drainage. This results in swelling upstream, called lymphedema.

What is Myelodysplasia?

MDS, or Myelodysplastic Syndrome is a malfunction of the Bone Marrow. The Bone Marrow is the factory where normal blood cell production takes place in an orderly fashion. Blood cells include White Blood Cells (WBCs), Red Blood Cells (RBCs) and Platelets. These start as stem cells, and pass through a stepwise, orderly maturation process to the final product. MDS produces a varying degree of malfunction, resulting in low blood count numbers.

How do you treat Prostate Cancer?

Screening, diagnosis and treatment options remain controversial, because the disease mostly behaves indolently in the older age group. The value of screening in terms of saving lives has not been fully established. Autopsy series show that 60 % of men will develop prostate cancer over time. Does finding and treating it early come at great cost, without significant benefit?

What is brachytherapy?

What is brachytherapy?
It is a way of delivering radiation therapy in a very targeted fashion to a tumor site, minimizing radiation to the surrounding area. It has mainly been used thus far in delivering curative doses of radiation to the prostate gland and the female cervix, when disease is localized to the area.

Do I need a feeding tube?

Do I need a feeding tube?
Only in specific circumstances. For most cancers, where the normal path of feeding is intact, and patients can eat and drink by mouth, it is not necessary. Even if you don't have an appetite or taste for regular food, or are hindered by nausea, your food intake can be supplemented by supplement drinks, ice cream and puddings. 

How to control nausea?

How to control nausea?
Nausea is one of the most feared side effects of chemotherapy. There is no doubt that it is one of the most uncomfortable sensations that people experience. However, we have come a long way since the days when chemotherapy initially made its way into common usage. We are better able to predict which drugs are the worse culprits, and are better able to control it. There are many components to the causes of nausea:

Should I take Hormone Replacement therapy after Menopause?

Should I take Hormone replacement therapy (HRT) after menopause?

The answer has shifted from “Yes” 20 years ago, to “if you have to” as information from studies continues to roll in. The Yes answer was in response to the problem of osteoporosis, and heart disease, as well as the perceived improvement in postmenopausal symptoms. The “if you have to” answer evolved as incidence of strokes and heart attacks increased, along with breast and uterus cancer rates. There was minimal improvement in sleep disturbance scores, quality of life and functional scores, and osteoporosis.

How to preserve fertility during Cancer Treatments?

How to preserve fertility during and after cancer treatments?

This is an important question to address during treatment planning, as all potential chemotherapy can cause infertility, in both men and women. Most of the malignancies that affect people in their young childbearing ages are potentially curable, and the possible effect on future childbearing needs to be discussed.

Does a positive attitude help with Cancer Management?

Does a positive attitude help with cancer management?

 

There is a lot of belief in a positive attitude helping “fight cancer”, but it is unclear what actual connection that has in cure rates. The “Mind-Body Connection” is a popular philosophy, and the practice of yoga and meditation has helped in the management of chronic problems such as hypertension, arthritis, fatigue, anxiety disorders, etc.

How can Breast Cancer patients treat their hot flashes?

How can Breast Cancer patients treat their hot flashes?

There is enough controversy on how postmenopausal symptoms can be treated safely with hormone replacement, that I will have to write separately about that. But once you have Breast Cancer, there is consensus that you cannot feed the precancerous cell with estrogen replacement, especially if it is hormone receptor positive.

Does Aspirin prevent Cancer?

Does Aspirin prevent Cancer?

 

This has been an attractive avenue of cancer prevention, as aspirin is inexpensive, and mostly safe. It is routinely and effectively used to reduce deaths from cardiac disease and strokes. Recently, several studies have been published which have strengthened the observation that a daily, low dose aspirin reduces the risk of dying from cancer from 15 to 37 %, when taken for longer periods of time.

Should I exercise during cancer treatments?

Should I exercise during cancer treatments?

As much as you can. Going through cancer treatment is no reason to give up on exercise. In fact, now is the time to keep up regularly with moderate and appropriate exercise. Obviously, it needs to be modified to what surgery you have undergone. Abdominal crunches would not be appropriate after an abdominal operation, and a weight bench would not be appropriate after a breast operation.

What is 5-year survival?

What is 5-year survival?

Why has that become a significant number? It has become a benchmark to measure a treatment’s success. When someone undergoes curative treatment, for various reasons addressed earlier, a fraction of those will eventually relapse. “Adjuvant” treatments are designed to decrease the relapse rate, and hence, increase the cure rate.