The medical literature contains many discussions dealing with the influence of trauma on tumor development and numerous reports indicating that in some unexplained manner trauma may be a significant factor in initiating malignant growth, but relatively few articles concerning the influence of trauma on the localization of metastases. Toth (5), who studied 2 patients with generalized carcinomato...

An assemblage of 33 fossil pollen and spores, recovered from the 3600-m high Pislepampa locality of E. W. Berry, Eastern Cordillera, Bolivia, adds considerably to our knowledge of three aspects of the region in late Neogene time: (1) the paleovegetation, (2) the paleoclimate, and (3) the paleoelevation of the Central Andes. The plant microfossils recognized are Isoetes, Lycopodium (three types)...