“…Therefore, in combination with direct investigations of sites of metastases, many systemic changes secondary to dissemination may prove very useful to the clinician. One such investigation is the estimation of serum glycoproteins (such as orosomucoid), which are elevated in many disease states (Winzler and Smith, 1948;Keyser, 1954;Shetlar, 1961;Easton et al, 1962;Keyser, 1964;Bacchus et al, 1967). Patients with malignant diseases are amongst those with elevated serum orosomucoid levels.…”