Mammary fibroadenoma in rats (most common subcutaneous tumor; up to 8–10 cm, both sexes)
Verbatim first-hand facts extracted from the Merck Veterinary Manual (local tag-stripped copy in pdf-raw/exotic-health/), retrieved previously and re-used here. All bullets are exact substrings of the cited source and C1-substring verified.
Verbatim facts (C1 substrings of source_file)
> The most common subcutaneous tumor in rats is mammary fibroadenoma . The distribution of the mammary tissue is extensive, and the tumors can develop anywhere from the neck to the inguinal region . Tumors can reach 8–10 cm in diameter and occur in both males and females.
Source: pdf-raw/exotic-health/mvm_mice_rats_pets_2026.txt (first-hand Merck Veterinary Manual text, local copy).
Claims (verified C1 substrings of source_file)
The most common subcutaneous tumor in rats is mammary fibroadenoma . The distribution of the mammary tissue is extensive, and the tumors can develop anywhere from the neck to the inguinal region . Tumors can reach 8–10 cm in diameter and occur in both males and females.