
Iressa (Gefitinib)
250mg
Tablet · Prescription medication
AstraZeneca Korea Co., Ltd.
Gefitinib is an antineoplastic agent that inhibits the growth of specific cancer cells.
MFDS ingredient code M099313
Gefitinib belongs to the category of targeted therapy antineoplastic agents and is primarily used for the treatment of non-small cell lung cancer. This agent functions by blocking the activity of specific proteins that promote the growth and division of cancer cells.
Gefitinib interrupts the signaling that allows cells to grow or divide by blocking the activity of specific receptors on the surface of cancer cells. This helps suppress the proliferation of cancer cells and slows tumor growth.
Approved uses differ by product. Check each product's information for its actual use.
Unlike other antineoplastic agents, gefitinib selectively acts on targeted proteins, thereby reducing side effects on normal cells. Additionally, it tends to be more effective in patients with specific gene mutations.
Even with the same ingredient, strength, dosage form and how it is taken can differ.
6 total

250mg
Tablet · Prescription medication
AstraZeneca Korea Co., Ltd.

250mg
Tablet · Prescription medication
Shinpoong Pharmaceutical Co., Ltd.

250mg
Tablet · Prescription medication
Ildong Pharmaceutical Co., Ltd.

250mg
Tablet · Prescription medication
Kwang Dong Pharmaceutical Co., Ltd.

250mg
Tablet · Prescription medication
Hanmi Pharmaceutical Co., Ltd.

250mg
Tablet · Prescription medication
Jong Kun Dang Co., Ltd.
Even with the same ingredient, dosage and approved uses can differ by strength, dosage form and combined ingredients. Check each product's information before taking it.
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For anything that needs medical judgment, consult a doctor or pharmacist.
Product approval information is based on drug information provided by the Ministry of Food and Drug Safety.
Ingredient and class descriptions are not part of MFDS data and were written separately by Cashdoc.
Consult a doctor or pharmacist for accurate dosage, administration, and usage instructions.