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retinoblastoma vs retinoblastomas

Both "retinoblastoma" and "retinoblastomas" are correct, but they are used in different contexts. "Retinoblastoma" is the singular form referring to a type of eye cancer, while "retinoblastomas" is the plural form used when talking about multiple cases of this cancer.

Last updated: March 23, 2024 • 800 views

retinoblastoma

This is the singular form of the word, referring to a type of eye cancer.

Use "retinoblastoma" when referring to a single case of the eye cancer.

Examples:

The child was diagnosed with retinoblastoma.
Treatment options for retinoblastoma include chemotherapy and radiation.

Show examples from the web [+]

Donors with malignant diseases can be evaluated and considered for cornea donation, except for those with retinoblastoma, haematological neoplasm, and malignant tumours of the anterior segment of the eye.
She's maybe 5 or 10 years away from curing retinoblastoma.
I saw a four-year-old with retinoblastoma on my oncology rotation.
Donors with malignant diseases could be evaluated and considered for cornea donation, except for those with retinoblastoma, melanoma of the anterior pole, haematological neoplasm, and malignant tumours that could affect the anterior pole of the eye.

Alternatives:

eye cancer
ocular cancer
retinal tumor
intraocular tumor
malignant eye tumor

retinoblastomas

This is the plural form of the word, used when referring to multiple cases of the eye cancer.

Use "retinoblastomas" when discussing more than one case of the eye cancer.

Examples:

The hospital has seen an increase in retinoblastomas cases this year.
Research is ongoing to find better treatments for retinoblastomas.

Show examples from the web [+]

She's maybe 5 or 10 years away from curing retinoblastoma.
I saw a four-year-old with retinoblastoma on my oncology rotation.
Donors with malignant diseases can be evaluated and considered for cornea donation, except for those with retinoblastoma, haematological neoplasm, and malignant tumours of the anterior segment of the eye.
Donors with malignant diseases could be evaluated and considered for cornea donation, except for those with retinoblastoma, melanoma of the anterior pole, haematological neoplasm, and malignant tumours that could affect the anterior pole of the eye.

Alternatives:

multiple cases of retinoblastoma
several instances of retinoblastoma
groups of retinoblastoma cases
various retinoblastoma cases
numerous retinoblastoma cases

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