WHO Temperature/Humidity Storage Condition

A scale, endorsed by the World Health Organization, for reporting the quantitation of Mycobacterium present in a sputum sample.

A classification of benign and malignant tumors by World Health Organization (WHO) experts based primarily on histologic findings.

Describes central nervous system tumors that are generally highly malignant, show rapid and aggressive growth, widely infiltrative, and prone to necrosis. They…

Describes central nervous system tumors that are generally malignant and infiltrative. They tend to recur after treatment.

Describes central nervous system tumors that are generally relatively slow growing and somewhat infiltrative. They may recur after treatment.

Describes central nervous system tumors that are generally low malignancy, non-infiltrative, and slow growing. Often they can be cured by surgery alone…