Patients may also have been offered a targeted therapy as the second or third type of treatment they receive if they have already had chemotherapy but their cancer continues to grow or spread. Targeted therapies are likely to work as well as chemotherapy in these cases and may have fewer side-effects.
Please explain the use of "may have been" in the context.
Jigneshbharati Please explain the use of "may have been" in the context. A past possibility.
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JigneshbharatiPlease explain the use of "may have been" in the context.
A past possibility.