Siddhartha Mukherjee
Siddhartha Mukherjee

We now have poured in an enormous amount of resources into cancer. The National Cancer Institute Project, you know, runs about $5 billion a year. That's a large amount of money, but let's not be grandiose about the amount of money we're actually spending on a problem that is attacking us at the most fundamental level of the human species.

Siddhartha Mukherjee
Siddhartha Mukherjee

I began wondering, can one really write a biography of an illness? But I found myself thinking of cancer as this character that has lived for 4,000 years, and I wanted to know what was its birth, what is its mind, its personality, its psyche?

Siddhartha Mukherjee
Siddhartha Mukherjee

I left Delhi in 1989 and remember very little of how life used to be then. Increasingly, in my recent visits to Delhi, I've started to realize that the city has become intellectually very lively. It makes me want to discover the city over and over again.

Siddhartha Mukherjee
Siddhartha Mukherjee

I believe the biggest breakthroughs on cancer could come from brilliant researchers based in India.

Siddhartha Mukherjee
Siddhartha Mukherjee

There is a very moving and ancient connection between cancer and depression.

Siddhartha Mukherjee
Siddhartha Mukherjee

Every era casts cancer in its own image.

Siddhartha Mukherjee
Siddhartha Mukherjee

Cancer is not one disease but many diseases.

Siddhartha Mukherjee
Siddhartha Mukherjee

The idea that cancer genes are sitting inside each and every one of our chromosomes, just waiting to be corrupted or inactivated and thereby unleashing cancer, is, of course, one of the seminal ideas of oncology.

Siddhartha Mukherjee
Siddhartha Mukherjee

It turns out that the very genes that turn on in cancer cells perform vital functions in normal cells. In other words, the very genes that allow our embryos to grow or our brains to grow, our bodies to grow, if you mutate them, if you distort them, then you unleash cancer.

Siddhartha Mukherjee
Siddhartha Mukherjee

If something is good, more is not necessarily better. Not always.

Siddhartha Mukherjee
Siddhartha Mukherjee

I think you would have to be a nihilist to say that we are not making progress on cancer, just like you'd have to be hubristically optimistic to say that we have conquered cancer.

Siddhartha Mukherjee
Siddhartha Mukherjee

Each of us knows a few or several young people whose lives have been devastated by cancer. I don't mean to be nihilistic about it, but it is very much an active killer of people now.

Siddhartha Mukherjee
Siddhartha Mukherjee

We may have to learn to live with cancer rather than die of it. It means a big change in our mindset and how we do research. We haven't quite reached there yet.

Siddhartha Mukherjee
Siddhartha Mukherjee

Unlike other diseases, the vulnerability to cancer lies in ourselves. We always thought of disease as exogenous, but research into cancer has turned that idea on its head - as long as we live, grow, age, there will be cancer.

Siddhartha Mukherjee
Siddhartha Mukherjee

My memory of my household is of one immersed in books and music. I have a very intimate relationship with Bengali literature, particularly Tagore, and my interest besides reading then was music.

Siddhartha Mukherjee
Siddhartha Mukherjee

There is an enormous amount of options that a physician can provide today, right down from curing patients, treating patients, or providing patients with psychic solace or pain relief. So, in fact, the gamut of medical intervention is enormous.

Siddhartha Mukherjee
Siddhartha Mukherjee

We know cancer is caused ultimately via a link between the environment and genes. There are genes inside cells that tell cells to grow and the same genes tell cells to stop growing. When you deregulate these genes, you unleash cancer. Now, what disrupts these genes? Mutations.

Siddhartha Mukherjee
Siddhartha Mukherjee

Nearly every one of the genes that turns out to be a key player in cancer has a vital role in the normal physiology of an organism. The genes that enable our brains and blood cells to develop are implicated in cancer.

Siddhartha Mukherjee
Siddhartha Mukherjee

If you take 100 breast-cancer samples, 100 types of cancer have 100 different hallmarks of mutated genes. You could be nihilistic and say, 'Oh, God, we'll never be able to tackle this!' But there are deep, systematic, organizational principles at work in all that diversity.

Siddhartha Mukherjee
Siddhartha Mukherjee

I could write a thesis on the physiology of vision. But I had no way to look through the fabric of confabulation spun by a man with severe lung disease who was prescribed 'home oxygen', but gave a false address out of embarrassment because he had no 'home.'