In those cases where the foot never leaves the ground (foot drag), it can be defined as the phase when all portions of the foot are in forward motion. Initial contact (IC): The point in the gait cycle when the foot initially makes contact with the ground; this represents the beginning of the stance phase. It is suggested that heel strike not be a term used in clinical gait analysis as in many circumstances initial contact is not made with the heel. Suggestion: Should use foot strike. Terminal contact (TC): The point in the gait cycle when the foot leaves the ground: this represents the end of the stance phase or beginning of the swing phase. Also referred to as foot off. Toe-off should not be used in situations where the toe is not the last part of the foot to leave the ground.The drop foot gait cycle requires more exaggerated phases. Drop foot SW: If the foot in motion happens to be the affected foot, there will be greater flexion at the knee to accommodate the inability to dorsiflex. This increase in knee flexion will cause a stair-climbing movement. Drop foot IC: Initial contact of the foot that is in motion will not have normal heel-toe foot strike. Instead, the foot may either slap the ground or the entire foot may be planted on the ground all at once. Drop foot TC: Terminal contact that is observed in patients that have drop foot is quite different.
Similarly, an enlarged right supraclavicular lymph node tends to drain thoracic malignancies such as lung and esophageal cancer, as well as Hodgkins lymphoma. History
Virchows nodes are named after Rudolf Virchow (1821–1902), the German pathologist who first described the nodes and their association with gastric cancer in 1848. The French pathologist Charles Emile Troisier noted in 1889 that other abdominal cancers, too, could spread to the nodes. Additional images
References
This article incorporates text in the public domain from page 697 of the 20th edition of Grays Anatomy (1918)

Further reading
Cervin, J. R.; Silverman, J. F.; Loggie, B. W.; Geisinger, K. R. (1995). "Virchows node revisited. Analysis with clinicopathologic correlation of 152 fine-needle aspiration biopsies of supraclavicular lymph nodes". Archives of Pathology & Laboratory Medicine. 119 (8): 727–30. PMID 7646330. INIST:3670181 NAID 10026546830. Negus, D; Edwards, J M; Kinmonth, J B (7 December 2005). "Filling of cervical and mediastinal nodes from the thoracic duct and the physiology of virchows node—studies by lymphography". British Journal of Surgery. 57 (4): 267–271. doi:10.1002/bjs.1800570407. PMID 5437920. S2CID 19698597. Mizutani, Masaomi; Nawata, Shin-ichi; Hirai, Ichiro; Murakami, Gen; Kimura, Wataru (December 2005). "Anatomy and histology of Virchows node". Anatomical Science International. 80 (4): 193–198. doi:10.1111/j.1447-073x.2005.00114.x. PMID 16333915. S2CID 40130186. External links
synd/1222 at Who Named It? Image at umich.edu - must rollover
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