explain oncology in detail
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ANSWER :
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Oncology is the study of cancer. An oncologist is a doctor who treats cancer and provides medical care for a person diagnosed with cancer.
The field of oncology has three major areas: medical, surgical, and radiation.
■ A medical oncologist treats cancer using chemotherapy or other medications, such as targeted therapy or immunotherapy.
■ A surgical oncologist removes the tumor and nearby tissue during surgery. He or she also performs certain types of biopsies to help diagnose cancer.
■ A radiation oncologist treats cancer using radiation therapy.
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ᴏɴᴄᴏʟᴏɢʏ ɪs ᴛʜᴇ sᴛᴜᴅʏ ᴏғ ᴄᴀɴᴄᴇʀ. ᴀɴ ᴏɴᴄᴏʟᴏɢɪsᴛ ɪs ᴀ ᴅᴏᴄᴛᴏʀ ᴡʜᴏ ᴛʀᴇᴀᴛs ᴄᴀɴᴄᴇʀ ᴀɴᴅ ᴘʀᴏᴠɪᴅᴇs ᴍᴇᴅɪᴄᴀʟ ᴄᴀʀᴇ ғᴏʀ ᴀ ᴘᴇʀsᴏɴ ᴅɪᴀɢɴᴏsᴇᴅ ᴡɪᴛʜ ᴄᴀɴᴄᴇʀ.
ᴛʜᴇ ғɪᴇʟᴅ ᴏғ ᴏɴᴄᴏʟᴏɢʏ ʜᴀs ᴛʜʀᴇᴇ ᴍᴀᴊᴏʀ ᴀʀᴇᴀs: ᴍᴇᴅɪᴄᴀʟ, sᴜʀɢɪᴄᴀʟ, ᴀɴᴅ ʀᴀᴅɪᴀᴛɪᴏɴ.
ᴀ ᴍᴇᴅɪᴄᴀʟ ᴏɴᴄᴏʟᴏɢɪsᴛ ᴛʀᴇᴀᴛs ᴄᴀɴᴄᴇʀ ᴜsɪɴɢ ᴄʜᴇᴍᴏᴛʜᴇʀᴀᴘʏ ᴏʀ ᴏᴛʜᴇʀ ᴍᴇᴅɪᴄᴀᴛɪᴏɴs, sᴜᴄʜ ᴀs ᴛᴀʀɢᴇᴛᴇᴅ ᴛʜᴇʀᴀᴘʏ ᴏʀ ɪᴍᴍᴜɴᴏᴛʜᴇʀᴀᴘʏ.
ᴀ sᴜʀɢɪᴄᴀʟ ᴏɴᴄᴏʟᴏɢɪsᴛ ʀᴇᴍᴏᴠᴇs ᴛʜᴇ ᴛᴜᴍᴏʀ ᴀɴᴅ ɴᴇᴀʀʙʏ ᴛɪssᴜᴇ ᴅᴜʀɪɴɢ sᴜʀɢᴇʀʏ. ʜᴇ ᴏʀ sʜᴇ ᴀʟsᴏ ᴘᴇʀғᴏʀᴍs ᴄᴇʀᴛᴀɪɴ ᴛʏᴘᴇs ᴏғ ʙɪᴏᴘsɪᴇs ᴛᴏ ʜᴇʟᴘ ᴅɪᴀɢɴᴏsᴇ ᴄᴀɴᴄᴇʀ.
ᴀ ʀᴀᴅɪᴀᴛɪᴏɴ ᴏɴᴄᴏʟᴏɢɪsᴛ ᴛʀᴇᴀᴛs ᴄᴀɴᴄᴇʀ ᴜsɪɴɢ ʀᴀᴅɪᴀᴛɪᴏɴ ᴛʜᴇʀᴀᴘʏ.
ᴀɴ ᴏɴᴄᴏʟᴏɢɪsᴛ ᴍᴀɴᴀɢᴇs ᴀ ᴘᴀᴛɪᴇɴᴛ’s ᴄᴀʀᴇ ᴛʜʀᴏᴜɢʜᴏᴜᴛ ᴛʜᴇ ᴄᴏᴜʀsᴇ ᴏғ ᴛʜᴇ ᴅɪsᴇᴀsᴇ. ᴛʜɪs sᴛᴀʀᴛs ᴡɪᴛʜ ᴛʜᴇ ᴅɪᴀɢɴᴏsɪs. ʜɪs ᴏʀ ʜᴇʀ ʀᴏʟᴇ ɪɴᴄʟᴜᴅᴇs:
ᴇxᴘʟᴀɪɴɪɴɢ ᴛʜᴇ ᴄᴀɴᴄᴇʀ ᴅɪᴀɢɴᴏsɪs ᴀɴᴅ sᴛᴀɢᴇ
ᴛᴀʟᴋɪɴɢ ᴀʙᴏᴜᴛ ᴀʟʟ ᴛʀᴇᴀᴛᴍᴇɴᴛ ᴏᴘᴛɪᴏɴs ᴀɴᴅ ʜɪs ᴏʀ ʜᴇʀ ᴘʀᴇғᴇʀʀᴇᴅ ᴄʜᴏɪᴄᴇ
ᴅᴇʟɪᴠᴇʀɪɴɢ ϙᴜᴀʟɪᴛʏ ᴀɴᴅ ᴄᴏᴍᴘᴀssɪᴏɴᴀᴛᴇ ᴄᴀʀᴇ
ʜᴇʟᴘɪɴɢ ᴀ ᴘᴀᴛɪᴇɴᴛ ᴍᴀɴᴀɢᴇ ᴛʜᴇ sʏᴍᴘᴛᴏᴍs ᴀɴᴅ sɪᴅᴇ ᴇғғᴇᴄᴛs ᴏғ ᴄᴀɴᴄᴇʀ ᴀɴᴅ ᴄᴀɴᴄᴇʀ ᴛʀᴇᴀᴛᴍᴇɴᴛ.
hope it helps uh......