Contents – is a jellylike type, in old gangliaх is dense-yellowish colour. At external survey ganglion it is necessary to distinguish from others tumor-like formations (atheroma, lipoma, fibroma). Ganglion is the painless and not inclined to malignant regeneration, as a rule. However there are such localisations which hurt and limit movements.
More often hygroma it is localised in the field of a popliteal pole (Bekker’s cyst), wrist joint and a brush.