Deepak Kumar Paswaan, Parasitic Twin

Variants
- Conjoined-parasitic twins joined at the head are described as craniopagus or cephalopagus, and occipitalis if joined in the occipital region or parietalis if joined in the parietal region.
- Craniopagus parasiticus is a general term for a parasitic head attached to the head of a more fully developed fetus or infant.
- Fetus in fetu sometimes is interpreted as a special case of parasitic twin, but may be a distinct entity.