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Jian Chen: Precision medicine opens the door of hope for cancer patients

author:China Shandong Net

China Shandong Network - Perception Shandong November 17 news (correspondent Li Chengxiu Cui Fangrong Li Lingfeng) radiotherapy, chemotherapy... When it comes to the treatment plan for tumors, many people have these terms in their minds. In this regard, Chen Jian, director of the Department of Oncology of Yantai Yuhuangding Hospital, said that with the advent of the era of precision medicine, the diagnosis and treatment of tumor diseases can be more in-depth understanding of tumors through genetic testing, immune checkpoint assessment, etc., to clarify its pathogenesis, and to formulate individualized treatment plans for patients in a targeted manner, so as to better improve the quality of life of patients and prolong the survival of patients.

Jian Chen: Precision medicine opens the door of hope for cancer patients

Director Chen Jian, who has been engaged in clinical work for 25 years and has rich clinical experience in the field of diagnosis and comprehensive treatment of various malignant tumors, has opened a door of hope for cancer patients in the era of precision medicine.

One life, one home

The healer's benevolent heart holds up the hope of life

Precision medicine is to make the most accurate diagnosis of each patient's condition, formulate the best plan for the right medicine, pursue the best efficacy, and really and maximize the consideration of the patient. Chen Jian summed it up simply in one sentence: different "cancers" with different treatment plans.

Three years ago, a 66-year-old patient with advanced breast cancer came to Director Chen Jian's clinic. She said that since she was diagnosed with the disease in 2014, she has been mentally prepared.

"I'm not afraid of death, but there's a mentally handicapped child in the family who needs to be cared for." Doctor, you save me, if I go first, what can the child do? My home is over. Looking at the strong desire to survive in the patient's eyes, Chen Jian couldn't bear to refuse.

Jian Chen: Precision medicine opens the door of hope for cancer patients

Chen Jian (fourth from left) in the rounds

At this time, Chen Jian, who is facing the patient, only thinks about how to complete the patient's wish through a more detailed treatment plan.

In the specific treatment process, under the premise of implementing the principle of precision medicine, he formulated an individualized treatment plan for this patient by weakening the chemotherapy program combined with targeted drug therapy, which held up the hope of the patient.

A test that targets medications

Genetic testing makes tumor treatment more precise

The 52-year-old patient, Mr. Sun, suffered from lung cancer and multiple metastases, and Chen Jian conducted a comprehensive disease assessment of the patient, and based on the genetic test results, it was finally determined that the patient could be treated with targeted drugs through the ALK gold mutation.

If you want to do a good job, you must first use it, and genetic testing is a prerequisite for achieving precision treatment. "Genetic testing is like GPS navigation, which helps doctors develop the best treatment path and allows patients to obtain economical and rapid clinical results." In the interview, Director Chen said so. He uses a figurative metaphor to explain the importance of targeted drugs for tumor treatment. Targeted drugs, like missiles, will only destroy the cancer cells with the target, not the healthy cells. Therefore, it will not bring adverse reactions like chemotherapy. After entering the human body, this "biological missile" will select the corresponding carcinogenic site to bind, causing cancer cells to die and inhibit their growth.

Jian Chen: Precision medicine opens the door of hope for cancer patients

Chen Jian (second from left) team discusses the patient's condition

According to reports, at present, there are more than twenty kinds of targeted drugs that have been listed in the world, and new target discoveries are constantly being made. Targeted drugs have significantly improved the cure rate of some tumors similar to bowel cancer, and also greatly prolonged the survival of some types of tumor patients. However, most targeted drug applications have one premise: genetic testing.

"Genetic testing allows targeted drugs to be used accurately and personalized therapies to be truly realized." Chen Jian said that taking lung cancer as an example, before this lung cancer patients were simply divided into small cell lung cancer and non-small cell lung cancer, using their own set of chemotherapy programs. But in fact, non-small cell lung cancer can also be divided into adenocarcinoma, squamous cell carcinoma, large cell carcinoma and other types. After the advent of targeted drugs, today's advanced patients with non-squamous cell carcinoma are subjected to genetic testing after they are pathologically taken at Yuhuangding Hospital. In addition, genetic testing can also detect the "tolerance" of tumor patients to some drugs. If genetic testing is done in advance, it is possible to know how well the patient is to tolerate the drug, which is very critical for tumor patients. ”

A smile, a word of reassurance

He is called a kind "tumor killer" by patients.

Director Chen spoke with a smile in his eyes and an unpleasant and unhurried speed, so that patients and their families could hear clearly and treat diseases with peace of mind.

"Patients suffering from diseases struggle with pain and fear every day, and when their lives are dying, they need the encouragement of doctors the most." Chen Jian said that the heavy mood and low mood are the real state of many cancer patients. For such patients, they cannot simply take medication, they need psychological comfort. Because whether the mood is stable or not is directly related to the patient's enthusiasm for treatment and the degree of tumor recurrence and metastasis. In order to allow patients to come out of a low state, Director Chen often enlightens patients and chats with patients, and many of his tumor patients have evolved from a simple doctor-patient relationship to a friend in life because they need to deal with drugs for many years.

Chen Jian said that the early diagnosis rate of tumor patients is very low, and once it is found, it is the advanced stage of tumor. Especially in recent years, the incidence of malignant tumors has become higher and higher, and tumor patients tend to be younger. "Once you have a tumor and cancer, don't give up on yourself, because with the increasing development of medical technology, many tumors and cancers are possible to cure." Director Chen said.

A persistence, a belief

Initiated the establishment of the Yantai Medical Association Precision Medicine Committee

Chen Jian often told the young doctors in the department that precision medicine is changing the face of tumor diagnosis and treatment, and for oncologists, they must not only take the initiative to seize the opportunity, but also meet the challenge with practical actions.

In order to benefit more patients, on October 30, 2021, the Precision Medicine Committee of Yantai Medical Association was officially established, and the initiator was Director Chen Jian. At the meeting, more than 70 members from different disciplines recommended by 28 hospitals in Yantai Gathered together to improve the theoretical research level of precision medicine in Yantai through academic exchanges related to precision medicine, continuing education in precision medicine, and various forms of practical seminars on different themes. In order to cultivate the professional and technical team of precision medicine, build a professional clinical research and technical exchange platform, and promote the development of precision medicine.

"Precision medicine is simply the application of modern molecular biology technology, molecular imaging technology, biological information technology, combined with the patient's own condition and living environment, to achieve accurate disease diagnosis, the development of personalized disease prevention and treatment programs, which is the frontier direction of medical science and technology development." Director Chen said that with the development of genomic technology and the concept of precision medicine, new health concepts and technical needs have been put in front of them, and young doctors must seize this opportunity to be independent in the field of cancer treatment they are good at.

The reporter learned in the interview that in the process of disease diagnosis and treatment of Yantai Yuhuangding Hospital, special attention is paid to accurate diagnosis and treatment. The hospital has set up a molecular diagnosis platform, molecular pathology platform, specialized disease database platform, a variety of minimally invasive surgical platforms, tomo radiotherapy systems, robotic surgery, etc., in terms of scientific research, the establishment of specialized laboratories, investment is very much, these are in order to be able to achieve accurate diagnosis, precision treatment, these coincide with the concept of precision medicine.

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